| Product Name | 170 PCS DIN338 Titanium HSS twist Drill Bit Set for Metal Stainless Steel Aluminium | |||||||||
| Size | 1mm-10mm 10Pcs:1, 2, 3, 4, 5, 6, 7, 8, 10, 1.5, 2.5, 3.2, 3.5, 4.2, 4.5, 5.5, 6.5, 7.5, 8.5 5Pcs: 9, 10, 11, 12, 13, 9.5, 10.5, 11.5, 12.5, 13.5 | |||||||||
| Material | HSS (HSS Cobalt M35 is Available) | |||||||||
| Process | Rolled & Polished (Fully Ground, Roll Forged, Milled are Available) | |||||||||
| Point Type | 118 Degree Regular Point (135 Degree Split Point is Available) | |||||||||
| Shank Type | Straight Shank (Hex Shank, Reduced Shank are Available) | |||||||||
| Helix Angle | Regular Spiral Type N | |||||||||
| Surface Finish | Titanium Coated (Bright, Black Oxide, Amber Color, Black & Gold are Available) | |||||||||
| Package | 170 Pcs Packed in One Metal Box | |||||||||
| Features | 1. HSS drill bit sets have extremely high hardness, in the drilling work has excellent processing performance, all grinding sharp ligament sticky milling work hole smooth no burr. copper and aluminum die steel alloy steel. | |||||||||