The woodworking drill is made of HSS 4241, the middle chamfer drill body is NO. 45 steel.
7 Sizes in one drill bit set(3mm/ 4mm/ 5mm/ 6mm/ 7mm/ 8mm/ 10mm), which meet your different needs perfectly.
Drilling length can be adjusted for various length screws simply loosening and tightening the setscrews.
Chamfer is 5 flutes that can discharge the wood more rapid in the process of using, sink hole disposable drilled smooth, screw cap perfect embedded in the surface of work piece.
Suitable for steel, aluminum & other metals, wood and plastic.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.9 inch
Height : 0.9 inch
Length : 6.7 inch

Item Weight: 9.44 ounce (View shipping rates and policies)
Shipping Weight: 13.76 ounce (View shipping rates and policies)

ASIN : B01HCHRMOU