5 PCS/Set Countersink Woodworking Drill Bit Set Hexagon Screw Hardware Tool(Silver)

Description:
Five piece set includes bits for drilling pilot holes for screw sizes #5, #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

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# 2.38mm (0.0937 inch) x 55mm(L)
8# 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 Weight

One Package Weight 0.09kgs / 0.19lb One Package Size 10cm * 10cm * 8cm / 3.94inch * 3.94inch * 3.15inch Qty per Carton 144 Carton Weight 12.53kgs / 27.62lb Carton Size 52cm * 52cm * 41cm / 20.47inch * 20.47inch * 16.14inch Loading Container 20GP: 240 cartons * 144 pcs = 34560 pcs 40HQ: 558 cartons * 144 pcs = 80352 pcs