Makita 4-12mm TiN Coat Step Drill Bit (1/4" Hex) D-40456
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 Titanium Coated
Specifications:
Hole Capacity 4-12 mm
Step Increments 4, 5, 6, 7, 8, 9, 10, 11, 12 mm
Overall Length 65 mm
Speed 600 - 1130 rpm
Shank Type 1/4"