This countersink set from Makita includes 6 different shank sizes that can be used with a variety of bit holders. This is a great set for working with materials such as wood and metals.

Features and Benefits:

• Straight Shank
• Countersink with three cutters and large flutes are used for deep countersinking. The shank is in C form and can be used with a variety of bit holders
• Deburring of pipes and drilled holes
• Ideal for use on wood, ferous and non-ferous metals

Specifications:

M3 - 6.3x45 - 5mm Shank

M4 - 8.3x50 - 6mm Shank

M5 - 10.4x50 - 6mm Shank

M6 - 12.4x56 - 8mm Shank

M8 - 16.5x60 - 10mm Shank

M10 - 20.5x63 - 10mm Shank