ASME B94.11M HSS Jobber Length Straight Shank Twist Drill Bit
SKU: NT-DRL-102
Est. 1998 · Unit 9F-H, East Building, Haijing Center, NO.144(M) Huangpu AVE, Guangzhou, China
Heavy-duty North American ASME B94.11M standard jobber-length twist drill with black oxide finish for high lubricity and wear resistance in demanding industrial maintenance.
| Standard | ASME B94.11M / ANSI Jobber Length |
|---|---|
| Material Grade | HSS 4341 / M2 (6542) |
| Finish | Black Oxide Steam Tempered |
| Point Angle | 118° Heavy-Duty Chisel or 135° Split Point |
| Size System | North American Fractional & Letter / Wire |
| Diameter Range | 1/16" – 1/2" (1.58mm (0.06") – 12.7mm (1/2")) |
| size | model | length | fluteLength |
|---|---|---|---|
| 1/8" (3.18mm) | NT-DRL-102-18 | 2-3/4" (70mm (2.76")) | 1-7/16" (37mm (1.46")) |
| 3/16" (4.76mm) | NT-DRL-102-316 | 3-1/2" (89mm (3.5")) | 2-5/16" (59mm (2.32")) |
| 1/4" (6.35mm) | NT-DRL-102-14 | 4" (102mm (4")) | 2-3/4" (70mm (2.76")) |
| 3/8" (9.53mm) | NT-DRL-102-38 | 5" (127mm (5")) | 3-5/8" (92mm (3.62")) |
| 1/2" (12.70mm) | NT-DRL-102-12 | 6" (152mm (6")) | 4-1/2" (114mm (4-1/2")) |
Production drilling in sheet metal, structural steel, and ductile iron, General maintenance, repair, and MRO procurement programs, Handheld pneumatic and electric drills, stationary drill presses
Process-by-requirement custom OEM/ODM manufacturing confirmed against buyer drawings prior to production.
Select individual or multiple dimensional models below to append directly to your B2B RFQ requisition.
| size | model | length | fluteLength | RFQ Requisition | |
|---|---|---|---|---|---|
| 1/8" (3.18mm) | NT-DRL-102-18 | 2-3/4" (70mm (2.76")) | 1-7/16" (37mm (1.46")) | ||
| 3/16" (4.76mm) | NT-DRL-102-316 | 3-1/2" (89mm (3.5")) | 2-5/16" (59mm (2.32")) | ||
| 1/4" (6.35mm) | NT-DRL-102-14 | 4" (102mm (4")) | 2-3/4" (70mm (2.76")) | ||
| 3/8" (9.53mm) | NT-DRL-102-38 | 5" (127mm (5")) | 3-5/8" (92mm (3.62")) | ||
| 1/2" (12.70mm) | NT-DRL-102-12 | 6" (152mm (6")) | 4-1/2" (114mm (4-1/2")) |
Production drilling in sheet metal, structural steel, and ductile iron, General maintenance, repair, and MRO procurement programs, Handheld pneumatic and electric drills, stationary drill presses
Heavy-duty North American ASME B94.11M standard jobber-length twist drill with black oxide finish for high lubricity and wear resistance in demanding industrial maintenance.
Manufacturing processes and technical parameters are tailored according to customer requirements. Tell us your target material, dimensions, drawings, and order quantity, and we configure the construction, bond/alloy grade, and finishing to match.
We support flexible FOB and CIF delivery at any port in China (including Guangzhou, Shenzhen, Ningbo, Shanghai, Qingdao, Tianjin, and Xiamen) with 100% pre-shipment inspection before dispatch.
Yes. Custom laser marking, color finishes, private-label retail or industrial packaging, and barcode labeling are agreed with you before production.
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