Countersink Bit Set 6.3 - 20.5mm HSS 1/4" hex
Specification Flutes: 3 Drive: 1/4" Hexagon drive Sizes: 6.3, 8.3, 10.4, 12.4, 16.5, 20.5mm Boxed set Material: High Speed Steel Manufacturer: Lyndon Part Number ES-13178Visit the JLS Supplies Ltd website for more information on Countersink Bit Set 6.3 - 20.5mm HSS 1/4" hex