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HSS Double-Ended Body Panel Drill Bits
Premium HSS material balances hardness and toughness for long wear resistance.
135° split point is self-centering without wandering on thin sheet metal.
Fully ground construction ensures precise size tolerance and stable drilling accuracy.
Double ended design doubles service life and reduces tool replacement frequency.
Precision ground spiral flutes enable fast chip removal for clean smooth holes.
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 CustomFractional Inch Size Drill Bits
- Multiple point types optional: 118°, turbo max and pilot point for diverse tasks.
- Various shank styles available to match different power drill and machine tools.
- Multiple surface finishes and helix flute types support customized drilling demands.
- Diverse packaging solutions and OEM private label service are fully acceptable.
Application Notes
Discover the versatile applications and material compatibility of our products
Drilling Steel
- •This double-ended drill bit features high-strength HSS construction for clean drilling on regular steel. Sharp cutting edges ensure fast penetration, smooth chip removal and precise positioning. Dual-end design saves time, ideal for body panel steel hole making with long-lasting sharpness.
Drilling Stainless Steel
- •Built to handle hard stainless steel, the double-ended bit offers excellent wear and heat resistance. Optimized tip geometry reduces friction and prevents overheating. It delivers round, burr-free holes with stable cutting performance for stainless steel body panel applications.
Drilling Aluminum Alloy
- •Perfect for aluminum alloy drilling, the bit adopts smooth flute design for fast chip evacuation. Sharp double ends cut effortlessly without burrs or material deformation. Light cutting resistance ensures quick, neat hole drilling for aluminum alloy body panel work.
Real Factory & Application Videos
Watch real manufacturing and field applications to verify quality, performance, and supply capability
Looking for All-Purpose Twist Drills for Metal and Wood?
Wear-resistant coating extends service life and reduces replacement frequency.
Wouldn’t You Like Long-Lasting Drill Bits for Heavy Use?
Fits perfectly with electric drills, bench drills and handheld power tools.
Can’t You Upgrade to Sharp Twist Bits for Faster Drilling?
Ideal for household repair, workshop fabrication and industrial use.
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 |
|---|---|---|---|
| 7/64"/3.0mm | 10mm Flute Length / 46mm Overall Length | M35/M42 Custom Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 9/34"/3.5mm | 10mm Flute Length / 46mm Overall Length | M35/M42 Custom Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 5/32"/4.0mm | 13mm Flute Length / 55mm Overall Length | M35/M42 Custom Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 11/64"/4.5mm | 16mm Flute Length / 58mm Overall Length | M35/M42 Custom Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 3/16"/5.0mm | 16mm Flute Length / 62mm Overall Length | M35/M42 Custom Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 7/32"/5.5mm | 19mm Flute Length / 66mm Overall Length | M35/M42 Custom Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 15/64"/6.0mm | 19mm Flute Length / 66mm Overall Length | M35/M42 Custom Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 1/4"/6.5mm | 21mm Flute Length / 70mm Overall Length | M35/M42 Custom Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 17/64"/7.0mm | 23mm Flute Length / 74mm Overall Length | M35/M42 Custom Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 9/32"/7.5mm | 23mm Flute Length / 74mm Overall Length | M35/M42 Custom Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 5/16"/8.0mm | 25mm Flute Length / 79mm Overall Length | M35/M42 Custom Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 21/64"/8.5mm | 25mm Flute Length / 79mm Overall Length | M35/M42 Custom Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 11/32"/9.0mm | 25mm Flute Length / 84mm Overall Length | M35/M42 Custom Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 3/8"/9.5mm | 25mm Flute Length / 84mm Overall Length | M35/M42 Custom Body Material/Custom Coated | Plastic Box/Paper Box/Customization |
| 25/64"/10.0mm | 25mm Flute Length / 84mm Overall Length | M35/M42 Custom 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.
Are Double Ended Bits Okay for Drill?
Double ended bits work perfectly with regular electric drills, offering dual cutting ends for longer service life and easy replacement.
Can A Drill Bit Double as An Impact Wrench?
Standard drill bits cannot serve as impact wrench bits, as they lack the structural strength for high torque impact workloads.
Can Drills Take Slotted Double Ended Bit?
Most common electric drills can accept slotted double ended bits with standard round or hex shank for normal drilling tasks.
Can I Use A Double Sided Bit In A Drill?
Yes, double sided drill bits fit standard drill chucks well and support regular drilling on wood, metal and plastic materials.
Can I Use Standard Drill Bits Double Ended Drill?
Regular single-ended standard bits are compatible with double ended drill tools following the same shank size and clamping standard.
Can I Use Standard Drill Bits In Double Sided Drill?
Standard drill bits can be used in double sided drills as long as the shank diameter matches the chuck clamping range.
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Trusted by businesses worldwide
See what our global partners say about our premium drilling tools and cutting solutions.
"We Import Double-Ended Body Panel Drill Bits For local auto parts retailers and repair chains. The symmetrical double-ended cutting edge keeps consistent precision after repeated use, perfectly matching daily vehicle maintenance and hole reaming demands. Complete specification range and stable supply let us continue annual bulk order cooperation."
Liam Henderson
Auto Body Repair Workshop Manager
United Kingdom
"We Import Double-Ended Body Panel Drill Bits For local auto parts retailers and repair chains. The symmetrical double-ended cutting edge keeps consistent precision after repeated use, perfectly matching daily vehicle maintenance and hole reaming demands. Complete specification range and stable supply let us continue annual bulk order cooperation."
Giulia Bianchi
Automotive Hardware Importer
Italy
"Our modification team relies on HSS Double-Ended Drill Bits For Body Panel For off-road vehicle refitting and metal panel hole expanding. The wear-resistant HSS material stays sharp under continuous high-speed drilling, and one bit meets double service life. Professional communication and on-time delivery make us willing to maintain long-term stable partnership."
Ole Kristensen
Vehicle Modification Engineering Contractor
Norway
"We Import Double-Ended Body Panel Drill Bits For local auto parts retailers and repair chains. The symmetrical double-ended cutting edge keeps consistent precision after repeated use, perfectly matching daily vehicle maintenance and hole reaming demands. Complete specification range and stable supply let us continue annual bulk order cooperation."
Liam Henderson
Auto Body Repair Workshop Manager
United Kingdom
"We Import Double-Ended Body Panel Drill Bits For local auto parts retailers and repair chains. The symmetrical double-ended cutting edge keeps consistent precision after repeated use, perfectly matching daily vehicle maintenance and hole reaming demands. Complete specification range and stable supply let us continue annual bulk order cooperation."
Giulia Bianchi
Automotive Hardware Importer
Italy
"Our modification team relies on HSS Double-Ended Drill Bits For Body Panel For off-road vehicle refitting and metal panel hole expanding. The wear-resistant HSS material stays sharp under continuous high-speed drilling, and one bit meets double service life. Professional communication and on-time delivery make us willing to maintain long-term stable partnership."
Ole Kristensen
Vehicle Modification Engineering Contractor
Norway
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