4pcs 5 Flutes Carpentry Countersink Drill Bit Set #6-12 Wood Working Tools

 

Material: HSS Drill

Black chamfer drill body material: steel 45
Shank: 1/4 hex shank.
Flutes: 5 Flutes
Dimension:

Model	the corresponding bit size	Overall Length
#6	2.38mm	55mm
#8	2.78mm	60mm
#10	3.175mm	65mm
#12	3.56mm	70mm

 

Four piece set includes bits for drilling pilot holes for screw sizes #6,#8,#10 and #12.

Special designed steel counter sleeve countersinks or counter bores pilot hole.

Adjustable counter sleeve depth with Allen wrench.

Standard hex shank is quick change compatible.

Drill and countersink for wood screws without changing bits.

Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew.

 

 

1. Please allow a bit error due to manual measurement. please make sure you do not mind before you bid.

2. The color may have different as the difference display, pls understand.