Product Name: DIN340 Twist Drill Bit for Metal Drilling
Material: HSS or HSSCo
Process: rolled , milled , fully ground
Size:1mm-20mm
Point Type:118°and135°split point
Surface Finish: TN , Rainbow Bricht etc.
Package: 10/5 Pcs in PVC Pouch, Plastic Box, Individually in Skin Card, Double Blister, Clamshell.
Features:
1.Sharp blade, fast drilling hole. Super-hard, wear-resistant.
2.Good toughness, wear resistance, high temperature resistant.
3.Suitable for iron, steel, wood and aluminum, tool steel