6pcs drill bit set of 1/4" hex shank new style drill bit with 1/4" quick change chuck/extension

6pcs drill bit set

Size: 13 16 19 22 25mm + quick change chuck/extension

Features:

1.Self feeding screw point supplies great boring speed in both hard wood and soft wood.

2.Solid center design provides extra rigidity and power.

3.Wide lands keep the bits straight as it bores through the hole

4.Quad flute owes accurate ground and excellent chip carring capacity

5.Quad spur cutting edge makes the rapid chip clearance,producing a faster ,cleaner hole

6.Grooved hex shank prevents slipping in drill chuck or quick change chuck/extesion

7.Fits all standard 1/4" hex shank quick hange chuck/extension

packed in Richtools plastic case

Drill bit set