Product Description
13pcs/set Titanium Coated HSS Twist Drill Bit Set for Metal with 1/4" Hex Shank
Description:
Titanium nitride coated
1/4" hex shank for cordless screwdrivers
Suitable for use with steel, wood, plastic etc
Hardness:HRC61
13PCS/set size: 1.5, 2.0, 2.5, 3.0, 3.2, 3.5, 4.0, 4.5, 4.8, 5.0, 5.5, 6.0, 6.5(MM)