Mesee HSS Countersink Drill Bits Set Screw Woodworking Chamfer Tool - 3mm/ 4mm/ 5mm/ 6mm/ 7mm/ 8mm/ 10mm

Premium Material - Classic HSS material, high hardness, superior cutting power and durability.
Three-pointed Design - Tricuspid centering is better, will not deflection occurs, and drilling can be done quickly and accurately, not easy to slip, more smooth Shen hole formation.
Five-flutes Chamfer Design - Wide chip slot can discharge the wood more rapidly, sink hole disposable drilled smooth, screw cap perfect embedded in the surface of the workpiece.
Removable & Adjustable - Easy to adjust or disassemble, just loosen and tighten the screw to remove the chamfer or adjust the counter sleeve depth and drilling depth for screws of various lengths.
Multipurpose - Woodworking Countersink Drill Bits can be used on bench drills, hand drills and conventional electric drills. perfect for processing wood, fiberboard, particleboard, plywood, plastic, PVC, rubber, etc.

▶Specifications:
Countersink Drill Bits Material: High Speed Steel 4241
Middle Chamfer Drill Body: No. 45 Steel
Handle Type: Round Shank
Angle Design: Tricuspid Centering
Flute Type: Five-edged Chamfer
Size: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm

▶Easy to Use
Step1: Rotate the Hex Wrench to adjust the length you need.
Step2: Insert the countersink bit into the drill. Please make sure the drill bit is clamped.
Step3: Vertical drilling of the drill bit during the operation. The depth only needs to allow the screw head to sink below the surface.

▶Package Included:
7 x Woodworking Countersink Drill Bits
1 x Hex L-wrench