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High-Precision Metal Drill Bits
High-precision drilling helps reduce rework for users demanding accurate hole placement results.
Suitable for distributors serving machining, instrument repair, and fine assembly customer channels.
Better hole control supports professional customers working with thin or delicate metals.
Helps catalog buyers create a premium segment for accuracy-focused applications and users.
Ideal for OEM tool programs where tolerance reputation protects repeat order volume.
Trusted by Global Brands
OEM Partner for Industry Leaders
Customization & Packaging
Complete OEM/ODM solutions tailored to your brand requirements
Complete OEM/ODM Solutions for High Precision Metal Drill Bits
- Point Angle Options: 135° split point, 118° point, or custom point
- Material Selection: HSS 6542, M35, M42, carbide
- Coating Options: Bright, titanium, amber, black & gold
- Custom Size Range: Metric, inch, number, or special sizes
Application Notes
Discover the versatile applications and material compatibility of our products

Drilling Steel Pipe
- •Ultra precise metal drill bits boast solid rigid structure for steel pipe drilling. Efficient flute design discharges metal chips rapidly and controls working temperature. Low vibration brings accurate round holes, fit for pipeline fabrication and installation jobs.

Drilling Aluminum
- •Sharp cutting tip minimizes friction and prevents aluminum material adhesion. Fast chip evacuation keeps smooth drilling progress. It delivers flawless burr-free holes steadily, ideal for daily aluminum workpiece machining tasks.

Drilling Iron
- •High wear-resistant bits maintain lasting sharpness when drilling iron. Strong cutting power handles processing demands effortlessly. No clogging occurs during operation, forming neat standard holes for general iron material processing.
Real Factory & Application Videos
Watch real manufacturing and field applications to verify quality, performance, and supply capability
Want to Offer Both Economy and Premium Drill Bits??
Different HSS grades allow buyers to build layered product lines for various markets.
Looking for Drill Bits with Better Chip Removal?
Spiral flute design supports efficient chip evacuation and smoother drilling performance.
Need Drill Bits for Professional Tool Kits?
Mixed-size sets can be customized for workshop, retail, and promotional tool kit markets.
Our Production Process
From raw materials to finished products, every step is meticulously controlled to ensure superior quality and precision.
Raw Material Cutting
Heat Treatment
Coarse Grinding
Shank Grinding
Flute Edge Grinding
Fine Grinding
Double Angle
Angle Grinding
Sharping Edge
International Certifications
Our products meet the highest international standards and are certified by leading quality organizations worldwide.
RoHS Certificate
• Expiry Date:2027.10.05
ISO 9001:2015
• Expiry Date:2028.10.05
SGS Audit Report
• Expiry Date:2028.01.05
Product Spec Table
| SKU | Key Specs | Material / Coating | Packaging |
|---|---|---|---|
| 1/64"/0.5mm | 12mm Flute Length / 34mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 3/64"/1.0mm | 12mm Flute Length / 34mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 1/16"/1.5mm | 20mm Flute Length / 43mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 5/64"/2.0mm | 24mm Flute Length / 49mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 3/32"/2.5mm | 30mm Flute Length / 57mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 7/64"/3.0mm | 33mm Flute Length / 61mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 9/34"/3.5mm | 39mm Flute Length / 70mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 5/32"/4.0mm | 43mm Flute Length / 75mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 11/64"/4.5mm | 47mm Flute Length / 80mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 3/16"/5.0mm | 52mm Flute Length / 86mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 7/32"/5.5mm | 57mm Flute Length / 93mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 15/64"/6.0mm | 57mm Flute Length / 93mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 1/4"/6.5mm | 63mm Flute Length / 101mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 17/64"/7.0mm | 69mm Flute Length / 109mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 9/32"/7.5mm | 169mm Flute Length / 101mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 5/16"/8.0mm | 75mm Flute Length / 117mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 21/64"/8.5mm | 75mm Flute Length / 117mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 11/32"/9.0mm | 81mm Flute Length / 125mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 3/8"/9.5mm | 81mm Flute Length / 125mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 25/64"/10.0mm | 87mm Flute Length / 133mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 13/32"/10.5mm | 87mm Flute Length / 133mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 27/26"/11mm | 94mm Flute Length / 142mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 7/16"/11.5mm | 94mm Flute Length / 142mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 15/32"/12mm | 101mm Flute Length / 151mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 31/64"/12.5mm | 101mm Flute Length / 151mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 1/2"/13.0mm +mm | 101mm Flute Length / 151mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 17/32"/13.5mm | 108mm Flute Length / 160mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 9/16"/14.0mm | 108mm Flute Length / 160mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 37/64"/14.5mm | 114mm Flute Length / 169mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 19/32"/15.0mm | 114mm Flute Length / 169mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 39/64"/15.5mm | 120mm Flute Length / 178mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 5/8"/16.0mm | 120mm Flute Length / 178mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 21/32"/16.5mm | 125mm Flute Length / 184mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 43/64"/17.0mm | 125mm Flute Length / 184mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 11/16"/17.5mm | 130mm Flute Length / 191mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 45/64"/18.0mm | 130mm Flute Length / 191mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 47/64"/18.5mm | 135mm Flute Length / 198mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 3/4"/19.0mm | 135mm Flute Length / 198mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 49/64"/19.5mm | 140mm Flute Length / 205mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 25/32"/20.0mm | 140mm Flute Length / 205mm Overall Length | M35/M42 Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
Frequently Asked Questions
Everything you need to know about our products, customization options, and ordering process.
What Does A Metal Drill Bit Look Like?
It has sharp pointed tip, straight shank and spiral flutes, designed specially for cutting hard metal surfaces.
What Type of Drill Bit for Metal?
HSS twist bits, titanium coated bits, carbide bits and cobalt bits are standard types for metal drilling.
What Drill Bit for Metal?
High speed steel drill bits are the most common choice for daily metal drilling projects.
What Kind of Drill Bit for Metal?
Choose heat-resistant alloy drill bits with hard cutting edges to drill all kinds of metal steadily.
What Are The Best Drill Bits for Metal?
M35/M42 cobalt drill bits are top picks, ideal for stainless steel, alloy steel and thick metal plates.
What Color Are Metal Drill Bits?
Black oxide is black, titanium is golden yellow, cobalt is bronze, plain HSS presents silver metallic color.
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Trusted by businesses worldwide
See what our global partners say about our premium drilling tools and cutting solutions.
"We use high-precision metal drill bits for electronic hardware and connector hole processing. Ultra-precise dimensional control ensures assembly tightness of miniature parts, surface grinding treatment guarantees smooth hole inner wall."
Erik Nilsson
Senior Technical Director
Sweden
"We match high precision metal drilling bits for high-end hardware finished product processing supporting use. Strict finished product screening mechanism controls tiny tolerance error, fully meets high-end market quality evaluation standard."
Elena Rossi
Brand Development Manager
Italy
"In instrument calibration part production, we choose high precision metal drill bits to finish positioning hole machining. Stable drilling linearity avoids position deviation, provides reliable basic guarantee for later instrument precision debugging."
David Miller
Procurement Specialist
Australia
"We use high-precision metal drill bits for electronic hardware and connector hole processing. Ultra-precise dimensional control ensures assembly tightness of miniature parts, surface grinding treatment guarantees smooth hole inner wall."
Erik Nilsson
Senior Technical Director
Sweden
"We match high precision metal drilling bits for high-end hardware finished product processing supporting use. Strict finished product screening mechanism controls tiny tolerance error, fully meets high-end market quality evaluation standard."
Elena Rossi
Brand Development Manager
Italy
"In instrument calibration part production, we choose high precision metal drill bits to finish positioning hole machining. Stable drilling linearity avoids position deviation, provides reliable basic guarantee for later instrument precision debugging."
David Miller
Procurement Specialist
Australia
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