Set of 5 conical drill bits with adjustable depth stop, 8 mm shank, 90° angle, conical drill bits 2.8 mm, 3 mm, 3.2 mm, 3.5 mm, 4 mm

Wood drill bit: Milling angle: 90°, Cutting height: 2.5–10.5 mm, Shank: 8 mm, Size: 2.8 x 8 mm, 3.0 x 8 mm, 3.2 x 8 mm, 3.5 x 8 mm, 4.0 x 8 mm.

Robust material: These conical drill bits are made of high-quality alloy steel.

Offers superior and durable cutting power, high hardness, and wear resistance.

Adjustable depth: Effortlessly adjust the depth of the conical drill bit to accommodate different screw lengths, ensuring consistent countersunk hole depth while preventing clogging.

High efficiency: A spiral with a central drill bit quickly drains debris from the hole, effectively preventing debris buildup and improving drilling efficiency.

Wide range of uses: The conical drill bit can be used in wood, plastic, soft metal, fiberboard, aluminum alloy screw holes, hole opening, etc.