MIR Series 30 Degree Solid Carbide Micro Internal Trapezoidal Threading Bars for Small Bore Machining

Solid carbide MIR 30° micro internal threading bars for precision right-hand machining of metric trapezoidal threads in restricted bores. Pitch-specific standard models cover TR 1.5 to TR 5.0, with cutting diameters from Ø5.6 to Ø11.9 mm. Custom dimensions, coatings, OEM marking and private-label support are available.
Substrat:Karbida Padat Berbutir Halus
Jenis Alat:Right-Hand Micro Internal Trapezoidal Threading Bar
Seri:MIR
Profil Utas:30° / A30
Diameter Dalam Minimum:Ø5.6–Ø11.9 mm
TR Thread Pitch:1.5 / 2.0 / 3.0 / 4.0 / 5.0 mm
Panjang Ruang Kosong:20 / 25 / 35 / 45 / 50 mm
Diameter Batang:Ø6 / Ø8 / Ø10 / Ø12 mm
Pengiriman Standar1–3 Hari Kerja
OEM & Pesanan KhususGambar / Contoh
Jumlah Pesanan MinimumJumlah Pesanan Minimum (MOQ) 10 buah

Kualitas yang Konsisten

Geometri yang konsisten pada setiap pesanan berulang.

Pesanan Fleksibel

Tersedia dalam jumlah kecil dan berbagai ukuran.

Dukungan OEM

Penandaan khusus, label, dan kemasan.

Standar & Khusus

Ukuran standar dan konfigurasi khusus.

MIR 30° Micro Internal Trapezoidal Threading Bar

MIR Series 30° solid carbide micro internal threading bars are designed for precision turning of metric trapezoidal threads in small and restricted bores. The right-hand cutting configuration and pitch-specific TR geometry support internal power-screw and motion-transmission thread applications.

Standard models cover TR pitches from 1.5 to 5.0 mm, cutting diameters from Ø5.6 to Ø11.9 mm and clearance lengths from 20 to 50 mm. The integral fine-grain carbide body provides the rigidity required for controlled 30° flank geometry, repeatable thread depth and stable CNC production.

Ikhtisar ProdukMIR 30° Micro Internal Threading Bars dimension

Fitur Utama Produk

Precision 30° TR ProfilePrecision-ground A30 geometry for compatible metric trapezoidal internal thread forms.
Pitch-Specific Standard ModelsStandard TR 1.5, 2.0, 3.0, 4.0 and 5.0 mm configurations support common trapezoidal-thread requirements.
Badan Karbida Padat yang KakuFine-grain solid carbide construction helps reduce deflection under the higher cutting load of wide trapezoidal thread profiles.
Beragam Pilihan JangkauanClearance lengths from 20 to 50 mm cover shallow and recessed internal trapezoidal threads.

Pemilihan Aplikasi & Alat

MIR internal threading and MUR profiling tool application selection

Confirm the Thread StandardThis page covers MIR models with A30 trapezoidal-thread geometry. Confirm the required Tr designation, nominal diameter, pitch, tolerance and thread direction.

Match the TR PitchSelect the pitch-specific model shown in the size table. A TR 1.5 tool must not be substituted for a TR 2.0, TR 3.0, TR 4.0 or TR 5.0 profile.

Check Bore and Tool ClearanceVerify that the cutting head, neck, shank and programmed retraction path clear the bore and any internal shoulder throughout the cycle.

Gunakan Jangkauan Praktis TerpendekChoose the shortest L1 that reaches the full thread length to improve rigidity and reduce vibration during multi-pass threading.

The application image is series-level. For this product, select only the MIR 30° trapezoidal internal threading configuration.

Aplikasi Umum

Aplikasi Catatan Penggunaan
Metric Trapezoidal Internal Threads Precision machining of compatible 30° Tr internal thread profiles.
Lead-Screw Nuts Internal threads for components that convert rotary motion into controlled linear movement.
Actuators and Adjustment Mechanisms Suitable for compact positioning, clamping and mechanical adjustment components.
Custom Precision Components For drawing-based parts requiring a verified 30° trapezoidal internal thread form.

Keunggulan Pengolahan Lubang Kecil

Micro internal tooling processing advantages

The compact cutting head and integral carbide body provide the rigidity needed for threading confined internal features. Correct center height, controlled runout, suitable infeed strategy and effective chip evacuation help maintain the wide 30° trapezoidal profile.

  • Improved access inside restricted bores
  • Reduced deflection during higher-load thread passes
  • Controlled 30° trapezoidal flank geometry
  • Pitch-specific standard model selection
  • Suitable for CNC lathes and turning centers

Micro internal tooling machining methods for grooving, threading, boring and profile turning

Alat Internal Mikro Standar & Khusus

Micro internal tooling selection guide for small-diameter boring, grooving, threading and profiling
Micro internal tooling selection guide covering boring, grooving, threading, profiling and face-grooving tools for small-diameter machining.

When a standard MIR A30 model does not match the nominal thread diameter, pitch, bore clearance, thread depth or working reach, custom solid carbide internal threading tools can be evaluated according to the component drawing.

Foto dan Video Produk

MIR solid carbide micro internal threading bars product photo MIR micro internal threading bar cutting edge detail MIR internal threading bars MIR internal threading bars back side

Series-level product video. Confirm the MIR A30 cutting geometry, TR pitch and model dimensions before ordering.

Custom MIR Trapezoidal Threading Bars

Custom Tr thread diameter, pitch, bore-clearance geometry, working length, shank diameter, carbide grade, coating, laser marking and private-label packaging are available according to drawings and order requirements.

Panduan Penamaan dan Pemilihan Alat

Select the suitable MIR 30° micro internal trapezoidal threading bar according to TR pitch, cutting diameter, clearance length, shank diameter, overall length and required internal thread profile.

Kode Deskripsi Contoh
MIR Batang Ulir Internal Mikro Tangan Kanan Internal trapezoidal threading
56 / 64 / 68 / 96 / 99 / 119 Cutting Diameter d1 Ø5.6 / Ø6.4 / Ø6.8 / Ø9.6 / Ø9.9 / Ø11.9 mm
P15 / P20 / P30 / P40 / P50 TR Thread Pitch 1.5 / 2.0 / 3.0 / 4.0 / 5.0 mm
L20 / L25 / L35 / L45 / L50 Clearance Length L1 20 / 25 / 35 / 45 / 50 mm
06 / 08 / 10 / 12 Diameter Batang D Ø6 / Ø8 / Ø10 / Ø12 mm
50 / 60 / 75 / 100 Panjang Total L 50 / 60 / 75 / 100 mm
A30 Thread Profile Angle 30° included angle

Dimensi & Ukuran yang Tersedia

MIR 30 degree micro trapezoidal threading bars dimensions and available sizes

Standard models cover TR pitches from 1.5 to 5.0 mm, Ø5.6–Ø11.9 mm cutting diameters and 20–50 mm clearance lengths. The cutting diameter d1 is a tool dimension and should not be interpreted as the minimum bore diameter without checking the complete thread and clearance geometry.

Jajaran Model Standar

Model TR Pitch d1 Sudut L1 D L
MIR 6D 20L 1.5 TR 1.5 5.6 30° 20 6 50
MIR 8D 25L 2.0 TR 2.0 6.4 30° 25 8 60
MIR 8D 35L 3.0 TR 3.0 6.8 30° 35 8 75
MIR 10D 35L 2.0 TR 2.0 9.6 30° 35 10 75
MIR 10D 45L 4.0 TR 4.0 9.9 30° 45 10 100
MIR 12D 50L 5.0 TR 5.0 11.9 30° 50 12 100

Dimensions are in millimeters. Confirm the complete Tr designation, nominal diameter, pitch, tolerance class, thread length and bore clearance before ordering.

Recommended Starting Parameters

Workpiece MaterialsCarbon Steel / Alloy Steel / Stainless Steel / Copper Alloys
Threading CycleMulti-pass cycle with controlled infeed matched to pitch and material
Setup PriorityShortest practical L1 / Correct center height / Minimum runout
Pendingin & Pengendalian SerpihanDirect coolant to the cutting zone and prevent chip packing in blind bores

Seri Perkakas Internal Mikro Terkait

60° Internal Threading: MIR 60° Series

Right-/Left-Hand Threading: Seri MIR / MIL

Pembuatan Alur Pengurang Tekanan pada Ulir: Seri MDR

Pembuatan Alur Internal: Seri MGR

Kami mendukung para distributor, pemasok perkakas, dan mitra industri dengan solusi OEM dan merek pribadi yang fleksibel untuk produk perkakas mikro internal. Mulai dari penandaan laser dan pengemasan khusus hingga identifikasi produk dan dokumentasi teknis, kami membantu pelanggan membangun lini produk perkakas mereka sendiri dengan dukungan manufaktur yang andal.

Ruang Lingkup Produk OEM

Kami menyediakan solusi manufaktur OEM dan merek pribadi untuk produk perkakas internal mikro, serta mendukung distributor dan pemasok perkakas dengan seri standar, spesifikasi khusus, dan produksi berdasarkan gambar teknis.

● Batang Bor Mikro

Seri MPR dan alat bor berdiameter kecil yang dirancang khusus untuk pemesinan bagian dalam presisi serta aplikasi anti-getaran.

● Batang Ulir Internal Mikro

Seri MIR/MIL dengan profil ulir, dimensi, dan persyaratan identifikasi produk yang disesuaikan.

● Alat Pembuat Alur Mikro

Pembuatan alur internal dan solusi alur khusus untuk komponen presisi berukuran mini.

● Perkakas Mikro Khusus

Tersedia dimensi non-standar, geometri khusus, serta solusi perkakas berdasarkan gambar yang disediakan pelanggan.

mini boring bars

Opsi Kustomisasi

Custom laser marking for micro internal tooling

Penandaan Laser & Identifikasi Produk

Logo khusus, nomor model, dan tanda pengenal produk dapat disediakan sesuai dengan persyaratan distributor dan merek.

Custom packaging solution for micro tooling

Kemasan Khusus

Kemasan per unit, label, dan informasi produk dapat disesuaikan untuk mendukung saluran penjualan pengecer serta pengembangan merek sendiri.

Technical documentation support for tooling OEM

Dokumen Teknis & Dukungan Produk

Menyediakan gambar teknis, spesifikasi, dan informasi produk untuk membantu distributor mempromosikan dan mengelola produk perkakas mereka.

Alur Kerja OEM

01. Tinjauan Persyaratan

Pastikan gambar, spesifikasi, bahan, dan persyaratan pengemasan.

02. Konfirmasi Alat

Menyempurnakan desain alat, detail penandaan, dan persyaratan produksi.

03. Persetujuan Sampel

Sediakan sampel untuk pengujian dan persetujuan sebelum produksi massal.

04. Produksi Massal

Lakukan produksi dan pemeriksaan sesuai dengan persyaratan yang telah disepakati.

custom cutting tool process hy cutting tools

Dukungan Merek Pribadi bagi Distributor

Bagi para distributor dan pengecer perkakas, kami menyediakan dukungan merek sendiri yang fleksibel, termasuk penandaan khusus, solusi pengemasan, dan dokumentasi produk, guna membantu membangun rangkaian produk perkakas yang profesional.

Kami menerapkan prosedur pengendalian mutu yang ketat, mulai dari pemeriksaan bahan baku hingga pengiriman akhir. Setiap alat diperiksa untuk memastikan dimensi yang konsisten, kinerja pemotongan yang optimal, dan kualitas yang dapat diandalkan untuk aplikasi pemesinan industri.

Proses Pengendalian Mutu

Quality control inspection for carbide cutting tools
01 Pemeriksaan Bahan

Pastikan kualitas dan konsistensi bahan karbida sebelum proses produksi.

02 Pengendalian Penggerindaan Presisi

Mengontrol geometri alat, dimensi, dan ketepatan tepi potong selama proses produksi.

03 Pemeriksaan Terkini

Periksa kualitas tepi dan hasil akhir permukaan untuk menjaga kinerja pemotongan yang stabil.

04 Pemeriksaan Kualitas Akhir

Pastikan spesifikasi produk sebelum pengepakan dan pengiriman.

Standar Pemeriksaan

Poin Pemeriksaan Tujuan
Pemeriksaan Bahan Pastikan kualitas karbida dan konsistensi bahannya.
Pemeriksaan Dimensi Pastikan ukuran alat dan persyaratan toleransi.
Pemeriksaan Terkini Periksa geometri tepi dan kualitas permukaan.
Pemeriksaan Akhir Pastikan produk memenuhi spesifikasi yang telah ditetapkan sebelum pengiriman.

Pengemasan & Perlindungan

Carbide cutting tool packing and protection

Perlindungan individual dan kemasan ekspor membantu mencegah kerusakan alat selama penyimpanan dan pengangkutan internasional.

  • Perlindungan alat secara individual
  • Label identifikasi produk
  • Dukungan penelusuran batch
  • Perlindungan pengiriman ekspor

Alur Kerja Produksi & Pengiriman

01

Konfirmasi Pesanan

02

Penjadwalan Produksi

03

Pemeriksaan Kualitas

04

Pengemasan

05

Pengiriman

export packing way hy cutting toolsShipping and payment hy cutting tools end mill drills

Dukungan Pengiriman

Produk standar biasanya dapat dikirim dalam waktu 1–3 hari kerja setelah konfirmasi pesanan. Produk yang dipesan khusus memerlukan konfirmasi berdasarkan desain cetakan, jumlah, dan persyaratan produksi.

Pertanyaan Umum & Unduhan

Pertanyaan Umum tentang Produk

What is the MIR 30° micro internal threading bar used for?

The MIR A30 Series is designed for precision turning of compatible metric trapezoidal internal threads. Typical applications include lead-screw nuts, actuators, positioning components, adjustment mechanisms and other parts that use Tr threads to transmit motion or load.

What does A30 mean in the MIR model number?

A30 identifies the 30° included-angle cutting profile used for compatible metric trapezoidal threads. It is not interchangeable with 29° ACME, 55° Whitworth-type or 60° metric and unified thread geometry.

What TR pitches are available as standard?

The standard range includes TR pitches of 1.5, 2.0, 3.0, 4.0 and 5.0 mm. Pitch availability is tied to the specific model, cutting diameter, clearance length and shank size shown in the specification table.

What standard dimensions are available?

Standard models cover cutting diameters from Ø5.6 to Ø11.9 mm, L1 clearance lengths from 20 to 50 mm, shank diameters of Ø6, Ø8, Ø10 and Ø12 mm, and overall lengths of 50, 60, 75 and 100 mm.

Does the cutting diameter d1 equal the minimum bore diameter?

No. The d1 value is the tool cutting diameter shown in the drawing. Minimum bore suitability depends on the complete cutting-head envelope, thread major and minor diameters, pitch, thread depth, tolerance and retraction clearance. Provide the component drawing for confirmation.

Is the MIR A30 Series right-hand or left-hand?

MIR is the standard right-hand cutting configuration. For left-hand or special tool-path requirements, confirm the spindle direction, holder position and programmed cutting direction so that a suitable standard or custom geometry can be selected.

Pertanyaan Umum (FAQ) tentang Seleksi & Pendaftaran

How do I select the correct MIR A30 model?

Confirm the complete Tr thread designation, nominal diameter, pitch, tolerance class, thread direction, thread length and bore geometry. Then select the matching pitch-specific model and verify d1, L1, shank diameter and retraction clearance against the component drawing.

Can the same tool cut different TR pitches?

Do not assume that one standard model can cut multiple pitches. The listed MIR A30 tools are pitch-specific. Select the model whose TR pitch matches the drawing, or request a custom tool when the required profile is outside the standard range.

How should I select the clearance length L1?

Select an L1 length that reaches the entire threaded section without the larger tool body contacting the bore or shoulder. Use the shortest practical reach because the wider trapezoidal profile creates higher cutting load and is more sensitive to deflection.

How can I improve stability when cutting trapezoidal internal threads?

Clamp the shank securely, minimize overhang, set the cutting edge accurately on center and control runout. Use a multi-pass threading cycle with a suitable infeed strategy instead of attempting to generate the full thread depth in one pass.

How should coolant and chips be managed?

Direct coolant toward the cutting zone and make sure chips can leave the bore between passes. Chip packing is especially critical in blind holes because the broad thread profile removes more material and trapped chips can damage both the cutting edge and finished flanks.

What should be checked before programming the threading cycle?

Confirm pitch, thread hand, spindle rotation, tool orientation, final thread depth, thread length, relief position and retraction path. Simulate the full cycle and verify that the programmed pitch matches the selected TR tool model.

Pertanyaan Umum (FAQ) tentang Pemesanan & OEM

Can you manufacture custom MIR 30° trapezoidal threading bars?

Yes. Thread pitch, cutting-head geometry, bore clearance, working length, shank diameter, carbide grade, coating and other dimensions can be customized according to a component drawing or reference sample.

Informasi apa saja yang diperlukan untuk mendapatkan penawaran harga?

Please provide the standard model or component drawing, complete Tr designation, nominal diameter, pitch, tolerance class, bore diameter, thread length, workpiece material, quantity and any coating, marking or packaging requirements.

Can I order mixed models for testing?

Yes. Small trial orders and mixed standard models can be reviewed according to stock and production availability. The standard minimum order quantity is 10 pieces.

Apakah Anda mendukung penandaan OEM dan pengemasan dengan merek sendiri?

Yes. Custom laser marking, model identification, labels, individual protective tubes and private-label packaging are available for distributors and tooling resellers.

What is the lead time for standard and customized tools?

Model standar yang tersedia di gudang biasanya dapat dikirim dalam waktu 1–3 hari kerja setelah konfirmasi pesanan. Untuk perkakas yang dipesan khusus, diperlukan konfirmasi waktu tunggu terpisah sesuai dengan geometri, lapisan, jumlah, dan persyaratan pengemasan.

Sumber Daya Teknis

Katalog Perkakas Internal MikroKatalog Perkakas Internal HY Micro (PDF)

Butuh informasi mengenai ukuran, harga, atau opsi khusus?

Kirimkan kepada kami jenis alat yang dibutuhkan, ukuran, jumlah, bahan benda kerja, serta persyaratan OEM atau khusus apa pun. Kami akan mengonfirmasi spesifikasi yang sesuai, ketersediaan, waktu tunggu, dan rincian penawaran harga.

Ukuran Standar Perintah Persidangan Kecil Ukuran Campuran OEM & Pilihan Sesuai Pesanan
Minta Penawaran Harga & Spesifikasi Ngobrol di WhatsApp

Gambar, daftar ukuran, dan foto referensi sangat kami harapkan.