China 13PCS Inch Amber Fully Ground HSS Twist Drill Bit Set for Metal Stainless Steel Aluminium Hardened Iron Drilling in Metal Box (SED-DBS13-4), Find details about China Twist Drill Bits, Twist Drill Bits Set from 13PCS Inch Amber Fully Ground HSS Twist Drill Bit Set for Metal Stainless Steel Aluminium Hardened Iron Drilling in Metal Box (SED-DBS13-4)
Product Name | 13Pcs Black and amber Fully Ground HSS twist Drill Bit Set for Metal Stainless Steel Aluminium | |||||||||
Size | 1/16"-1/4": 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4" | |||||||||
Material | HSS (HSS Cobalt M35 is Available) | |||||||||
Process | Fully Ground (Rolled & Polished, Rolled, Milled are Available) | |||||||||
Point Type | 135 Degree Split Point (118 Degree Regular Point is Available) | |||||||||
Shank Type | Straight Shank (Hex Shank, Reduced Shank are Available) | |||||||||
Helix Angle | Regular Spiral Type N | |||||||||
Surface Finish | Black & amber (Bright, Black Oxide, Amber Color, Titanium Coated are Available) | |||||||||
Package | 13 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. |