Countersink Woodworking Drill Bit Set of 5

Create Countersink Holes in No Time! 

Finish projects faster than ever with the smoothest results! Our Countersink Woodworking Drill Bit Set of 5 allows you to quickly create holes for countersunk screws and bolts in wood and plastic. Countersink drill bit perfect for wooden planks, plastic, soft metals, fiberboard, particleboard, plywood, aluminum board, etc.  

Benefits & Features 

✅ Superior Chip Removal. Faster discharge of sawdust, you will get a nice smooth surface on any type of hard, softwood, or aluminum. For drilling pilot holes for screw sizes #5, #6,#8,#10 and #12

✅ Easy to Use. Standard 1/4 inch hex shank is quick change compatible and has an adjustable counter sleeve depth with Allen wrench, for flush screw heads or deeper to cover with matching plugs. 

✅ No Need to Center. These have self-starting points and five-fluted design eliminates chatter and vibration for smooth operation to make clean, accurate and burr-free cuts.

✅ Compact, Lightweight, Durable. Our countersink drill bits are heat-treated and tempered titanium coated high-speed steel for superior cutting power & durable. Compared with ordinary bits, the accuracy is higher.  

Product Specifications 

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 Inclusions 

1x Countersink Woodworking Drill Bit Set of 5