Model:Step drill
Dia.: 4-30mm
Material:HSS4241, 6542,M35
Packing: 1Piece in a box.
Step drill
Description
- Made of super touh high speed steel.
- Step drill with straight flute and spiral flute design which can meet the different demand from the market.
- Complete sizes with metric and inch.
- Suitable for cutting in steel,stainless steel,non-ferrous metal etc.
