If you are looking for a set of spotting drill bits that both high quality and durable, this one is it. With features of high temperature and abrasion resistance, this set is more useful.
Features:
7pcs spotting drills with 90 degree angle.
With high temperature and abrasion resistance.
Positioning and chamfering can be finished by one time.
The holes made by these drills are not easy to cause edge breakage.
High quality high speed steel drills have long service life.
Note: the 12mm drill bit with two color, one is sliver and the other with gold color coating, they are send randomly.
Specifications:
Material: M42
Drill Dia: 3mm / 4mm / 5mm / 6mm / 8mm / 10mm / 12mm
Package Size: 11.5 * 14 * 1.5cm / 4.53 * 5.51 * 0.59in
Package Weight: 198g / 7oz
Package List:
7 * Drill Bits