Features:            

*Five piece set includes bits for drilling for Pilot holes for screw sizes #5, #6,#8,#10, #12 or #6,#8,#10,#12, #14

*Special designed steel counter sleeve countersinks or counter bores for Pilot hole

*Adjustable counter sleeve depth with 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

Specifications:

*Color: As the pictures show

*Material: HSS Drill 4241

*Black chamfer drill body material: steel 45

*Dimension:

5# 1.98mm(0.07795 inch)x 50mm(L)

6#  for 2.38mm (0.0937 inch) x 55mm(L)

8#  for 2.78mm (0.1094 inch) x 60mm(L)

10# 3.175mm (0.125 inch) x 63mm(L)

12# 3.56mm (0.14 inch) x 65mm(L)

*Shank: 1/4 hex shank

Package Includes:

5pcs Drill Bit + 1pc Wrench

Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.

2. Please allow slight manual measurement deviation for the data.