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Drill Bits Factory Direct Supply
Manufacturer-to-importer supply helps reduce sourcing layers and communication delays throughout production cycles.
Better for buyers needing predictable specifications across repeat container shipments and reorders.
Direct coordination supports faster sample approval, packaging confirmation, and production adjustment decisions.
Suitable for importers comparing supplier reliability beyond simple unit price alone calculations.
Helps wholesalers build clearer procurement plans with fewer handover mistakes between teams.
Trusted by Global Brands
OEM Partner for Industry Leaders
Customization & Packaging
Complete OEM/ODM solutions tailored to your brand requirements
Factory Direct OEM Drill Bits for Importers
- Product Range: Bulk pack, blister, plastic case, color box
- Surface Finish Customization: Bright, black oxide, titanium, amber, black & gold
- Material Selection: HSS 4241 / 4341 / 6542 / M35 cobalt / M42 cobalt
- Private Label Support: Logo marking, label design, carton mark
Application Notes
Discover the versatile applications and material compatibility of our products
Drilling Aluminum Alloy
- •Factory direct drill bits cut aluminum alloy smoothly with low friction. Efficient flute design prevents metal sticking and accelerates chip removal. It produces clean burr-free holes, stable and practical for daily alloy processing work.
Drilling Stainless Steel
- •High hardness bits cope well with stainless steel drilling. Outstanding heat and wear resistance avoid tip abrasion and overheating. Steady penetration creates precise round holes for heavy-duty metal machining scenarios.
Drilling Iron
- •Solid crafted bits deliver powerful cutting force for iron workpieces. Quick chip exhaust stops clogging and extends service lifespan. It maintains stable cutting performance to finish neat standard holes efficiently.
Real Factory & Application Videos
Watch real manufacturing and field applications to verify quality, performance, and supply capability
Looking for Drill Bits for Cordless Drill Users?
Quick-change hex shank options are ideal for fast work and portable drilling tools.
Need Drill Bits That Work with Common Hand Drills?
Standard straight shank options are suitable for general drilling machines and daily use.
Why Do Buyers Prefer Factory-Direct Drill Bits?
Direct manufacturing helps improve price control, customization flexibility, and production communication.
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.
Does Twist Drill Bit Mean Left Hand?
No, standard twist drill bits are right-hand cutting; left-hand twist bits are separate specialized types.
How It's Made Twist Drill Bits?
Raw steel is shaped, twisted into flutes, heat treated, polished and coated to finish twist drill bits.
How To Sharpen A 7 16 Inch Twist Drill Bit?
Grind the cutting edges evenly at correct angle, keep symmetry and avoid overheating the drill tip.
Who Makes The Best Drill Bits On The Market?
Milwaukee, Dewalt, Bosch, Drill America and Irwin are top manufacturers of high-performance drill bits.
Where Can I Buy Good Quality Drill Bits?
You can purchase reliable drill bits from offline hardware stores, official brand stores and mainstream online shopping platforms.
What Is The Strongest Drill Bit To Go Through Metal?
M42 cobalt HSS and solid carbide drill bits are the strongest options for drilling all tough metal materials.
Need a Quotation?
Send us your inquiry with contact person, WhatsApp, email, and message. Our team will respond quickly.
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Trusted by businesses worldwide
See what our global partners say about our premium drilling tools and cutting solutions.
"We get stable goods source via drill bits factory direct supply, skip multi-level middlemen markup. The factory controls production rhythm independently, can prioritize arranging shipment for our urgent orders. Complete product line realizes one-stop centralized purchasing."
Liam Henderson
Auto Body Repair Workshop Manager
United Kingdom
"Our company relies on direct factory supply drill bits to stabilize local market sales price. From raw material processing to finished product inspection all finished in own factory, quality traceability is clear and reliable. We gradually increase direct purchasing proportion year by year."
Giulia Bianchi
Automotive Hardware Importer
Italy
"We prefer factory direct supplied drill bits for long-term engineering project matching use. Face-to-face communication solves product adjustment and after-sales problems quickly, no complicated agency process delays progress. Long-term direct cooperation mode is very suitable for us."
Ole Kristensen
Vehicle Modification Engineering Contractor
Norway
"We get stable goods source via drill bits factory direct supply, skip multi-level middlemen markup. The factory controls production rhythm independently, can prioritize arranging shipment for our urgent orders. Complete product line realizes one-stop centralized purchasing."
Liam Henderson
Auto Body Repair Workshop Manager
United Kingdom
"Our company relies on direct factory supply drill bits to stabilize local market sales price. From raw material processing to finished product inspection all finished in own factory, quality traceability is clear and reliable. We gradually increase direct purchasing proportion year by year."
Giulia Bianchi
Automotive Hardware Importer
Italy
"We prefer factory direct supplied drill bits for long-term engineering project matching use. Face-to-face communication solves product adjustment and after-sales problems quickly, no complicated agency process delays progress. Long-term direct cooperation mode is very suitable for us."
Ole Kristensen
Vehicle Modification Engineering Contractor
Norway
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