DIN 1897 HSS Stubby (Short Flute) Drill Bit for Sheet Metal & Automotive
SKU: NT-DRL-103
Est. 1998 · Unit 9F-H, East Building, Haijing Center, NO.144(M) Huangpu AVE, Guangzhou, China
Rigid short-flute DIN 1897 stub drill designed to withstand high radial deflection, perfect for handheld sheet metal, auto-body fabrication, and CNC lathe cross-drilling.
| Standard | DIN 1897 (Stub Length) |
|---|---|
| Material Grade | HSS 4341 / M2 / M35 (Cobalt) |
| Point Angle | 135° Self-Centering Split Point |
| Diameter Range | 1.0mm (0.04") – 13.0mm (1/16" – 1/2") |
| Flute Length Ratio | Approx. 50% shorter than DIN 338 |
| size | model | length | fluteLength |
|---|---|---|---|
| 3.0mm (1/8") | NT-DRL-103-030 | 46mm (1-13/16") | 16mm (5/8") |
| 4.0mm (5/32") | NT-DRL-103-040 | 55mm (2-3/16") | 22mm (0.87") |
| 5.0mm (13/64") | NT-DRL-103-050 | 62mm (2-7/16") | 26mm (1.02") |
| 8.0mm (5/16") | NT-DRL-103-080 | 79mm (3-1/8") | 37mm (1-7/16") |
Automotive body repair, panel rivet hole preparation, Aircraft skin and structural aluminum sheet coring, Pneumatic handheld drilling on industrial assembly lines
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-103-030 | 46mm (1-13/16") | 16mm (5/8") | ||
| 4.0mm (5/32") | NT-DRL-103-040 | 55mm (2-3/16") | 22mm (0.87") | ||
| 5.0mm (13/64") | NT-DRL-103-050 | 62mm (2-7/16") | 26mm (1.02") | ||
| 8.0mm (5/16") | NT-DRL-103-080 | 79mm (3-1/8") | 37mm (1-7/16") |
Automotive body repair, panel rivet hole preparation, Aircraft skin and structural aluminum sheet coring, Pneumatic handheld drilling on industrial assembly lines
Rigid short-flute DIN 1897 stub drill designed to withstand high radial deflection, perfect for handheld sheet metal, auto-body fabrication, and CNC lathe cross-drilling.
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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