DIN 338 Fully Ground HSS Twist Drill Bit (Bright Finish)
SKU: NT-DRL-101
Est. 1998 · Unit 9F-H, East Building, Haijing Center, NO.144(M) Huangpu AVE, Guangzhou, China
Precision fully ground HSS twist drill engineered to DIN 338 standard with 135° split point for effortless self-centering and fast penetration in steel and alloy metals.
| Manufacturing Standard | DIN 338 RN / ANSI B94.11M |
|---|---|
| Material Grade | HSS 4241 / 4341 / M2 (6542) / M35 Cobalt |
| Point Angle | 118° Standard or 135° Split Point |
| Flute Type | Right-Hand Spiral Type N Fully Ground |
| Surface Treatment | Bright Finish (Polished White) |
| Hardness | 62 – 65 HRC (M2: 63–65 HRC) |
| Diameter Range | 1.0mm (0.04") – 16.0mm (1/16" – 5/8") |
| size | model | length | fluteLength |
|---|---|---|---|
| 3.0mm (1/8") | NT-DRL-101-030 | 61mm (2-3/8") | 33mm (1-5/16") |
| 5.0mm (13/64") | NT-DRL-101-050 | 86mm (3-3/8") | 52mm (2-1/16") |
| 8.0mm (5/16") | NT-DRL-101-080 | 117mm (4-5/8") | 75mm (2-15/16") |
| 10.0mm (25/64") | NT-DRL-101-100 | 133mm (5-1/4") | 87mm (3-7/16") |
| 13.0mm (1/2") | NT-DRL-101-130 | 151mm (5.94") | 101mm (3.98") |
Carbon steel, alloy steel, and die steel drilling, Grey and ductile cast iron components, Aluminum, brass, copper, and non-ferrous metals, Industrial fabrication, CNC machining centers, and 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 | |
|---|---|---|---|---|---|
| 3.0mm (1/8") | NT-DRL-101-030 | 61mm (2-3/8") | 33mm (1-5/16") | ||
| 5.0mm (13/64") | NT-DRL-101-050 | 86mm (3-3/8") | 52mm (2-1/16") | ||
| 8.0mm (5/16") | NT-DRL-101-080 | 117mm (4-5/8") | 75mm (2-15/16") | ||
| 10.0mm (25/64") | NT-DRL-101-100 | 133mm (5-1/4") | 87mm (3-7/16") | ||
| 13.0mm (1/2") | NT-DRL-101-130 | 151mm (5.94") | 101mm (3.98") |
Carbon steel, alloy steel, and die steel drilling, Grey and ductile cast iron components, Aluminum, brass, copper, and non-ferrous metals, Industrial fabrication, CNC machining centers, and drill presses
Precision fully ground HSS twist drill engineered to DIN 338 standard with 135° split point for effortless self-centering and fast penetration in steel and alloy metals.
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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