HSS Silver & Deming 1/2" (12.7mm) Reduced Shank Drill Bit
SKU: NT-DRL-110
Est. 1998 · Unit 9F-H, East Building, Haijing Center, NO.144(M) Huangpu AVE, Guangzhou, China
Heavy-duty 1/2" (12.7mm) reduced shank Silver & Deming drill bits allowing portable handheld drill chucks to drill large holes from 13mm (1/2") up to 38mm (1-1/2").
| Standard | Silver & Deming (S&D) 1/2" Shank |
|---|---|
| Shank Diameter | 1/2" (12.70mm (1/2")) with 3 Driving Flats |
| Overall Length | 6" (152.4mm (6")) Constant |
| Flute Length | 3" (76.2mm (3")) Constant |
| Point Angle | 118° Heavy-Duty Split Point |
| size | model | shank | length |
|---|---|---|---|
| 9/16" (14.29mm) | NT-DRL-110-916 | 1/2" | 6" (152mm (6")) |
| 5/8" (15.88mm) | NT-DRL-110-58 | 1/2" | 6" (152mm (6")) |
| 3/4" (19.05mm) | NT-DRL-110-34 | 1/2" | 6" (152mm (6")) |
| 7/8" (22.23mm) | NT-DRL-110-78 | 1/2" | 6" (152mm (6")) |
| 1" (25.40mm) | NT-DRL-110-100 | 1/2" | 6" (152mm (6")) |
Magnetic base drills, 1/2" handheld industrial drills, and pillar presses, Large-diameter hole drilling in structural I-beams, truck frames, and farm machinery, Heavy equipment modification and field maintenance
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 | shank | length | RFQ Requisition | |
|---|---|---|---|---|---|
| 9/16" (14.29mm) | NT-DRL-110-916 | 1/2" | 6" (152mm (6")) | ||
| 5/8" (15.88mm) | NT-DRL-110-58 | 1/2" | 6" (152mm (6")) | ||
| 3/4" (19.05mm) | NT-DRL-110-34 | 1/2" | 6" (152mm (6")) | ||
| 7/8" (22.23mm) | NT-DRL-110-78 | 1/2" | 6" (152mm (6")) | ||
| 1" (25.40mm) | NT-DRL-110-100 | 1/2" | 6" (152mm (6")) |
Magnetic base drills, 1/2" handheld industrial drills, and pillar presses, Large-diameter hole drilling in structural I-beams, truck frames, and farm machinery, Heavy equipment modification and field maintenance
Heavy-duty 1/2" (12.7mm) reduced shank Silver & Deming drill bits allowing portable handheld drill chucks to drill large holes from 13mm (1/2") up to 38mm (1-1/2").
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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