2-Flute Solid Carbide Micro Drill for Stainless Steel

Stainless Steel Micro Drill
A fixed-shank micro drill for stable small-hole machining in selected stainless-steel grades.
Substrat:Karbida Padat Berbutir Halus
L/D Ratio:Shank Dia. 3 mm Fixed Shank
Drill Type:Micro Drill
Flute Length:1.8–6.0 mm
Flute Count:2 Spiral Flutes
Pendingin:External / Mist
Dia. Range:Ø0.20–1.00 mm
Pelapisan:Uncoated / Application-Specific PVD
Application / Material
M Stainless

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Penandaan khusus, label, dan kemasan.

Standar & Khusus

Ukuran standar dan konfigurasi khusus.

2-Flute Solid Carbide Micro Drill Overview

This 2-flute solid carbide micro drill is designed for precision small-hole machining in selected stainless-steel grades. The confirmed standard range covers Ø0.20–1.00 mm cutting diameters with a 3 mm fixed cylindrical shank. Fine-grain carbide, precision-ground cutting geometry and diameter-specific flute lengths support rigidity, controlled entry and chip evacuation in micro drilling. The series can be used for blind holes, through holes and functional passages on precision CNC lathes, Swiss-type lathes, machining centers and micro-drilling machines under low-runout, short-overhang and stable coolant conditions.

Kisaran Diameter
Ø0.20–1.00 mm
Flute Count
2 Flutes
Diameter Shank
3 mm Fixed Shank
Primary Material
ISO M Stainless Steel

Key Configuration

Application-Specific PVD Coating

Coating options can be reviewed according to the stainless-steel grade, hardness, coolant condition and required tool life.

3 mm Fixed Cylindrical Shank

A common 3 mm shank provides a consistent clamping interface across the listed micro-drill diameter range.

Diameter-Specific Flute Length

Flute length is matched to drill diameter to provide practical chip space while avoiding unnecessary loss of stiffness.

Key Product Advantages

2-flute solid carbide micro drill for stainless steel

Fine-Grain Carbide Rigidity

Fine-grain solid carbide supports the delicate cutting section and helps limit deflection in small-diameter drilling.

2-Flute Solid Carbide Micro Drill for Stainless Steel 1

Precision-Ground Cutting Geometry

Precision grinding supports controlled entry and balanced cutting-lip engagement when the tool is used in a low-runout setup.

2-Flute Solid Carbide Micro Drill for Stainless Steel 3

Diameter-Specific Reach

The flute length is matched to the diameter range so the drill keeps practical reach without adding unnecessary overhang.

2-flute coated carbide micro drill

Two-Flute Chip Evacuation

The 2-flute configuration provides chip space for stainless-steel micro drilling and helps reduce flute packing under suitable coolant conditions.

Workpiece Material Compatibility

ISO CODE STAINLESS GROUP REPRESENTATIVE GRADES SUITABILITY
M Austenitic Stainless 304, 316 and similar grades ● Primary Range
M Ferritic Stainless 430 and similar grades ○ Confirm Grade
M Martensitic / PH Stainless 410, 420, 17-4PH ○ Confirm Hardness
Application Note: Confirm the exact stainless-steel grade, hardness and heat-treatment condition before selecting coating and cutting data. Sharp edges, continuous feed and stable coolant delivery are especially important in work-hardening stainless grades.

Applications & Target Scope

  • Blind micro holes in precision stainless-steel components
  • Small through holes with controlled breakthrough
  • Oil or lubrication passages
  • Vent and pressure-relief micro passages
  • Positioning or reference holes
  • Pre-reaming holes for confirmed micro-reaming operations

Product & Cutting-Edge Details

2-Flute Solid Carbide Micro Drill for Stainless Steel 5
3 mm Fixed-Shank Micro Drill Configuration
2-Flute Solid Carbide Micro Drill Video
Machining Setup: Use a clean precision holder matched to the 3 mm shank, keep tool overhang as short as practical, check runout near the cutting section, maintain continuous feed and direct coolant or mist toward the cutting zone.

Tool Nomenclature & Dimensions

Reference dimensions and configuration for this 2-flute solid carbide micro drill for stainless steel. The confirmed standard series covers Ø0.20–1.00 mm cutting diameters with a fixed 3 mm cylindrical shank. Flute length is matched to cutting diameter to maintain practical reach and rigidity in micro-hole machining.2 Flute Internal Cooling Twist Drill Tungsten

d Diameter Pemotongan
L1 Panjang Seruling
D Diameter Shank
L Panjang Keseluruhan
Bahan Alat Karbida Padat Berbutir Halus
Flute Count 2 Flutes
Diameter Pemotongan Ø0.20–1.00 mm Confirmed Standard Range
Diameter Shank Ø3 mm Fixed Cylindrical Shank
Panjang Seruling Diameter-Specific Standard Length
Pelapisan Application-Specific PVD Coating / Custom Option
Pendingin External Coolant / Mist Recommended
Bahan Benda Kerja ISO M Stainless Steel

Standard Size Range

The confirmed product series uses a fixed 3 mm shank with diameter-specific flute lengths. The table below summarizes the validated standard range without replacing the detailed production size chart.

CUTTING DIA. d FLUTE LENGTH L1 SHANK D AVAILABILITY
0.20–1.00 mm Diameter-Specific 3 mm Fixed Confirmed Standard Range
Custom Custom Review Required Drawing-Based
Specification Note: Select the shortest practical flute length for the required hole depth. Excessive reach reduces rigidity and increases sensitivity to runout in micro drilling.
Custom Sizes: Non-standard cutting diameters, flute lengths, overall lengths, coating and geometry can be reviewed according to drawings and application requirements.

Stainless-Steel Micro-Drilling Guidance

  • Control Runout: Use a clean precision holder matched to the 3 mm shank and verify runout close to the cutting section.
  • Keep Overhang Short: Use only the flute length and tool reach required for the actual hole depth.
  • Maintain Continuous Feed: Avoid unnecessary dwell that can increase rubbing and promote stainless-steel work hardening.
  • Support Chip Evacuation: Direct coolant or mist toward the cutting zone and monitor chip packing, especially in blind or relatively deep micro holes.

Recommended Starting Cutting Parameters

Starting cutting conditions should be adjusted according to micro-drill diameter, stainless-steel grade, hardness, hole depth, tool overhang, spindle runout and coolant delivery. Use the general carbide-drill data as a reference rather than as fixed values for every micro-drilling application.

Solid Carbide Drill Cutting Data Guide

Use the guide as a starting reference, then reduce or adjust conditions for small diameters, long reach and low-rigidity setups.

View Cutting Data Guide
Application Note: Austenitic stainless steels such as 304 and 316 require particular attention to sharp cutting edges, continuous feed, cooling and chip evacuation. Martensitic and precipitation-hardening grades should be reviewed according to hardness and heat-treatment condition.

Micro Drill Product Family Overview

Compare the required material, hole depth and machine setup before selecting a standard or application-specific micro-drill configuration.

Standard Micro Drill

General Small-Hole Machining

Stainless Micro Drill

ISO M Application (Current)

Swiss-Type Micro Drill

Precision Lathe Applications

Long-Neck Micro Drill

Deep / Recessed Small Holes

For additional drill sizes and related series, View the Solid Carbide Drill Catalog . Custom micro-drill dimensions can be reviewed according to your drawing or application requirements.

Stainless Steel Micro Drill Customization

Cutting diameter, flute length, point geometry, edge preparation and coating can be configured for micro-hole drilling in stainless steel. Geometry is reviewed to manage cutting load, work hardening, heat and chip evacuation at small diameters.

Custom solid carbide micro drill geometry for stainless steel

Stainless-Specific Micro Geometry & Edge Preparation

The micro-point, web thickness, flute space and cutting-edge preparation can be configured to balance edge strength, controlled entry and chip evacuation in stainless-steel applications.

PARAMETER MANUFACTURING CAPABILITIES
Diameter Pemotongan Metric and drawing-defined non-standard micro diameters for stainless-steel hole machining
Flute & Overall Length Custom flute length, reach and overall length configured according to hole depth and required tool rigidity
Konfigurasi Shank Precision cylindrical shank with drawing-defined shank diameter, clamping length and overall length
Point Geometry Stainless-specific micro-point form and web thinning configured to control thrust and reduce rubbing at entry
Flute & Edge Preparation Two-flute chip-space geometry with edge preparation selected to balance sharpness and resistance to micro-chipping
Coating Selection Heat-resistant PVD coating or selected uncoated configuration reviewed according to the stainless grade and coolant method
Pendingin & Pengendalian Serpihan External coolant, mist or air-assisted chip removal selected to reduce heat and prevent chip packing in micro holes
Dimensional Control Drawing-defined requirements for cutting diameter, runout, concentricity and stainless-steel micro-hole consistency
Catatan Teknik: Please provide the stainless-steel grade, hardness, hole diameter, depth, tolerance, coolant method and required quantity. Final geometry and coating are confirmed after application review.

Layanan OEM & Merek Pribadi

OEM manufacturing and private-label supply options for stainless-steel component manufacturers, tooling distributors and repeat-production customers.

OEM branding and protective packaging for 2-Flute Solid Carbide Micro Drill for Stainless Steel

Tool Identification

Tool codes, diameter specifications and batch identification can be applied according to the available shank area.

Protective Packaging

Individual protective tubes, internal supports, diameter labels and private-label packaging help protect delicate micro cutting edges.

Commercial Terms

Flexible MOQ options for sample evaluation, custom-size trials, repeat orders and scheduled batch supply.

Technical Workflow

STAGE 01

Inquiry

Submit the stainless grade, hardness, hole dimensions, tolerance and quantity.

STAGE 02

Engineering

Point geometry, flute space, edge strength and coating are reviewed.

STAGE 03

Commercial

Quotation, trial quantity, production schedule and delivery terms are confirmed.

STAGE 04

Production

Precision micro-grinding, controlled edge preparation, coating and marking.

STAGE 05

Quality Control

Diameter, point form, flute length, runout and micro-edge condition are inspected before dispatch.

Inspection & Quality Control

Drill dimensions, cutting-edge geometry and visible surface condition are checked according to the confirmed product specification and application requirements.

Carbide drill inspection and quality control at HY Cutting Tools
INSPECTION ITEM WHAT WE CHECK
Diameter Pemotongan Checked against the confirmed product specification or drawing requirement
Overall & Flute Length Dimensional consistency according to the confirmed drill configuration
Habis Checked according to the drill type, diameter and agreed application requirement
Point Geometry Point angle, cutting-edge form and visible geometry condition
Canggih Visible edge condition, grinding quality and edge preparation
Surface & Coating Coating condition, surface consistency and visible defects
Marking & Packaging Product model, quantity, marking and label consistency against the confirmed order
Quality Note: Inspection requirements and tolerance values vary by drill type, diameter, geometry and application. Product-specific requirements are confirmed before production.
Lihat Manufaktur & Kualitas

Protective Packing for Shipment

Finished drills are protected individually before batch labeling and export-carton reinforcement.

Individual plastic tube protection for carbide drills

Individual Tool Protection

Each drill is individually protected in a plastic tube to reduce contact damage during storage, handling and transportation.

Batch identification label and spec verification for cutting tools

Batch & Label Verification

Tools are grouped and labeled by specification to support order verification before carton packing.

Protective batch packing and export carton protection for cutting tools

Export Carton Protection

Batch packaging, cushioning materials and reinforced export cartons are selected according to the order quantity and shipping method.

Each tool is individually protected before being packed into export cartons. Custom labels, tube colors and outer packaging can be discussed for OEM orders.

Reference Lead Time

The following timeframes are general references. Availability and production scheduling are reviewed for each order.

ORDER TYPE REFERENCE LEAD TIME
Standard Products Usually 3–7 working days, subject to availability
Coated or Marked Products Confirmed after specification and order review
Alat Pemotong Khusus Usually 10–20 working days after drawing approval
Large Batch Orders Confirmed according to the production schedule
Lead Time Note: Final lead time is confirmed according to specification, quantity, coating and packaging requirements.

Shipping Options

Shipping arrangements can be selected according to order size, delivery schedule and destination.

International Express Door-to-door delivery
Customer-Nominated Forwarder Shipment through your appointed agent
Air Freight For time-sensitive batch orders
Sea Freight For larger-volume orders
Shipping and payment hy cutting tools end mill drills
View Buyer & Reseller Resources

Pertanyaan Umum tentang Produk

Product-specific information about stainless-steel micro drilling, available sizes, coolant requirements, coating options and custom configurations for this 2-flute solid carbide micro drill.

What stainless-steel materials is this micro drill designed for?

This drill is intended for precision small-hole machining in stainless-steel components. Common austenitic, martensitic and precipitation-hardening stainless grades can be reviewed according to the exact material grade, hardness, hole diameter and machining conditions. Final cutting parameters should be confirmed for the actual application.

Why is a 2-flute geometry used for stainless-steel micro drilling?

A 2-flute configuration provides a practical balance between cutting-edge support and chip evacuation for small-diameter drilling. For stainless steel, maintaining controlled chip removal is especially important because long chips, adhesion and work hardening can increase cutting load in micro-hole applications.

What diameters and length configurations are available?

Standard micro-drill sizes and custom non-standard dimensions can be supplied. Cutting diameter, flute length, overall length and shank dimensions can be reviewed according to the required hole size, drilling depth, machine setup and customer drawing.

Is coolant recommended when drilling stainless steel with a micro drill?

Yes. Stable cooling and lubrication are generally recommended for stainless-steel micro drilling to help control heat, reduce material adhesion and support chip evacuation. The appropriate coolant method depends on hole depth, drill diameter, machine configuration and whether external or through-coolant delivery is available.

Can the point geometry and coating be customized for different stainless-steel grades?

Yes. Point geometry, edge preparation, flute design and coating can be reviewed according to the stainless-steel grade, hardness, hole depth and required tool life. Application-specific PVD coatings or uncoated configurations can be selected after confirming the machining conditions.

Informasi apa saja yang diperlukan untuk mendapatkan penawaran harga?

Please provide the required cutting diameter, hole depth, flute length, workpiece material grade, hardness, coolant condition and estimated quantity. For non-standard micro drills, a drawing or dimensional sketch is recommended so the geometry and tolerances can be confirmed before quotation.

Pertanyaan Umum (FAQ) tentang Pemesanan & OEM

General information for trial orders, mixed-size purchasing, private labeling and production scheduling.

Do you accept small trial orders?

Yes. Small trial orders are available for application testing, distributor evaluation and customer approval before larger-volume purchasing.

Can mixed sizes be ordered together?

Yes. Different micro-drill diameters and length configurations can normally be combined in one order when the production and coating requirements are compatible. Mixed-size orders are suitable for distributors and multi-size application testing.

Is OEM laser marking available?

Yes. Custom laser marking for logos, model numbers, size identification and batch information can be reviewed together with private labels and OEM packaging requirements.

What is the typical production lead time?

Lead time depends on the diameter, length, coating, quantity and whether the drill is a standard or custom configuration. The production schedule is confirmed after the specifications and order requirements are finalized.

Downloads & Technical Resources

Access product dimensions, series information and starting cutting data for product selection and application review.

Product Series Catalog PDF
Complete product range, dimensions and available configurations
Speeds & Feeds Guide
Starting cutting data for stainless-steel micro-drilling application testing

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