![MAKITA 4-20mm TiN COAT STEP DRILL BIT 1/4 HEX D-40521](http://spares.unitedtoolsburleigh.com.au/cdn/shop/products/xstep-drill-bit_2.jpg.pagespeed.ic.f6v0ldnyAG_610x610.jpg?v=1602227171)
Makita 4-20mm TiN Coat Step Drill Bit (1/4" Hex) D-40521
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
Material - HSS Titanium Coated
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" Hex (MZ)