Makita 4-20mm HSS Step Drill Bit (1/4" Hex) D-40490
Features:
Step Drill Bits provide the ability to increase hole sizes to specific diameters for pipes, conduits and wires without having to use a range of drill bits
NOTE: 1/4" Hex Drive bits are not to be used on Impact Drivers as the cutting edge will be damaged
Material - HSS
Specifications:
Hole Capacity 4-20 mm
Step Increments 4, 6, 8, 10, 12, 14, 16, 18, 20 mm
Overall Length 75 mm
Speed 400 - 960 rpm
Shank Type 1/4"