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Drill Bits for Aluminum Alloys
Precision flute finishing helps reduce friction during drilling.
HSS material provides reliable toughness for general-purpose drilling.
The drill bits can be supplied as individual pieces, sets, or customized assortments.
Suitable for B2B buyers looking for repeatable quality instead of one-time low-cost supply.
Trusted by Global Brands
OEM Partner for Industry Leaders
Customization & Packaging
Complete OEM/ODM solutions tailored to your brand requirements
Build Your Own Brand with Custom Drill Bits for Aluminum Alloys
- Custom Packaging Options: Blister, color box, bulk pack — suitable for wholesale and retail channels
- Shank Type Customization: Straight shank / reduced shank 9mm, 13mm, 3/8", 1/2" / hex shank — fit more machines
- Material Selection: HSS 4341 / 6542 / M35 / M42 — balanced for cost and cutting performance
- Low MOQ: 100 Low MOQ and fast sampling — easier to start your own drill bit line
Application Notes
Discover the versatile applications and material compatibility of our products

Drilling Wood
- •These alloy drill bits glide effortlessly through all types of wood with sharp precision. Smooth flutes clear wood shavings quickly, preventing clogging and splintering. It leaves clean, burr-free round holes, ideal for daily woodworking and renovation projects.

Drilling PVC
- •Optimized for PVC drilling, the bit features delicate cutting edges to avoid cracking material. Fast chip evacuation reduces friction, ensuring smooth and stable drilling. It produces neat, flawless holes without deformation for plastic piping and profiles.

Drilling Aluminum Alloy
- •Specially crafted for aluminum alloy, the bit adopts low-friction cutting design. It penetrates fast, clears metal chips efficiently and resists heat buildup. Maintains precise positioning, delivering smooth burr-free holes for alloy processing work.
Real Factory & Application Videos
Watch real manufacturing and field applications to verify quality, performance, and supply capability
Why Do Buyers Care About Drill Bit Hardness?
Controlled hardness helps balance cutting performance, wear resistance, and breakage risk.
Need Drill Bits That Drill Cleaner Holes?
Sharp flute design and precise grinding support smoother drilling and cleaner hole edges.
Are Your Customers Drilling Steel Every Day?
HSS drill bits provide reliable cutting performance for carbon steel and general metal fabrication.
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 Drill Bits Can Drill Through Aluminum?
Standard HSS, titanium coated and spiral flute drill bits all work smoothly for drilling pure aluminum and aluminum sheets.
What Is The Best Drill Bit for Aluminium?
Sharp high speed steel and titanium coated bits are ideal, featuring smooth chip removal to avoid sticking on aluminum.
Can I Drill Through Aluminum Alloy?
Yes, regular HSS and cobalt drill bits can easily drill various aluminum alloy plates and profiles for daily processing.
Is Hss Good for Aluminum?
HSS drill bits perform perfectly for aluminum, with sharp cutting edges and stable flute design for clean hole making.
Why Is It So Hard To Drill Through Aluminum?
Aluminum is soft and sticky, easily clinging to drill flutes, causing bit jamming, rough edges and slow drilling progress.
What Is The Best Way To Drill Aluminum?
Use medium speed, light steady pressure, add lubricant, and choose spiral flute bits to clear chips quickly while drilling.
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Trusted by businesses worldwide
See what our global partners say about our premium drilling tools and cutting solutions.
"We Use These Drill Bits For Aluminum Alloys In Our Daily Production. The Bits Are Made With High-Speed Steel (HSS) And Have A Titanium Nitride Coating That Provides Excellent Wear Resistance. They Allow Us To Drill Over 100 Holes In Aluminum Alloys Without Dulling, Which Has Significantly Increased Our Production Efficiency. We Are Very Satisfied With The Quality And Performance Of These Bits And Hope To Continue Our Cooperation."
Liam Henderson
Auto Body Repair Workshop Manager
United Kingdom
"As A Distributor, We Import Aluminum Alloy Drill Bits For Local Retailers. Our Customers Praise Their Precise Sizing And Clean Holes, Which Are Perfect For A Wide Range Of Applications, Including Window Frames, Door Handles, And Automotive Parts. The Quality Is Consistent, And We Will Definitely Place Repeat Orders."
Giulia Bianchi
Automotive Hardware Importer
Italy
"Our Team Relies On Aluminum Alloy Drill Bits For A Variety Of Construction Projects, Including Balconies, Staircases, And Curtain Walls. They Stay Sharp Even On Job Sites And Deliver Consistent Results. We Value This Reliability And Look Forward To A Long-Term Partnership."
Ole Kristensen
Vehicle Modification Engineering Contractor
Norway
"We Use These Drill Bits For Aluminum Alloys In Our Daily Production. The Bits Are Made With High-Speed Steel (HSS) And Have A Titanium Nitride Coating That Provides Excellent Wear Resistance. They Allow Us To Drill Over 100 Holes In Aluminum Alloys Without Dulling, Which Has Significantly Increased Our Production Efficiency. We Are Very Satisfied With The Quality And Performance Of These Bits And Hope To Continue Our Cooperation."
Liam Henderson
Auto Body Repair Workshop Manager
United Kingdom
"As A Distributor, We Import Aluminum Alloy Drill Bits For Local Retailers. Our Customers Praise Their Precise Sizing And Clean Holes, Which Are Perfect For A Wide Range Of Applications, Including Window Frames, Door Handles, And Automotive Parts. The Quality Is Consistent, And We Will Definitely Place Repeat Orders."
Giulia Bianchi
Automotive Hardware Importer
Italy
"Our Team Relies On Aluminum Alloy Drill Bits For A Variety Of Construction Projects, Including Balconies, Staircases, And Curtain Walls. They Stay Sharp Even On Job Sites And Deliver Consistent Results. We Value This Reliability And Look Forward To A Long-Term Partnership."
Ole Kristensen
Vehicle Modification Engineering Contractor
Norway
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