9341 Steel Drill Bits, High Speed Steel Milling Drill Bits 1/2 Small Shank 9341 Steel Drill Bits for Long Time Use2#
- Be used to grind the twist drill bits of 2-15mm diameter, no limit on max.length,.
- The min length is according to the collect, if the twist drill can be held, then it can be grind..
- Can grind the point angle and lip relief angle.
- The electrically controlled and powerful DC motor: stable frequency, strong horsepower and long service life..