[Premium Quality] The countersink drill bits are made of standard high speed steel and super hard titanium coated, and the cutting edge is hardened and honed for sharpness
[6 Diameter Sizes] Contains sizes 6mm(1/4''), 8mm(5/16''), 9mm(3/8''), 12mm(1/2''), 16mm(5/8''), 19mm(3/4''); handle diameter: 6.35mm (1/4 inch hexagonal handle)
[Excellent Working] 1/4 inch quick change hex shank, five-blade chamfering with a groove, 90° angle on the point for sharp and precise countersinking
[Sharper and Tougher] The whole drill bits is using high-frequency quenching for heat treatment, high-density grinding, with titanium to prevent rust. High hardness, good toughness
[Widely Used] Drill bits mainly used for wood openings, reaming, chamfering, screw head and so on. Also applies to MDF, plywood, acrylic, PVC board and soft metal such as aluminum, copper and so on

Technical Details

Product Details

Package Dimensions
Width : 2.01 inch
Height : 0.47 inch
Length : 3.54 inch

Shipping Weight: 4.8 ounce (View shipping rates and policies)

ASIN : B076DQZWNS