Feature

●HIGH SPEED STEEL: The shank of the spot welding drill bit is forged with high speed steel, which is sturdy and not easy to deform.
●CARBIDE MATERIAL: Made of high quality carbide material, the drill bit tip is of high hardness and hard to break.
●SHARP SAWTOOTH: Sharp sawtooth of the spot weld cutter makes sure fast and smooth cut under high speed.
●FIT FOR: The carbide rotary spot weld cutter can be installed on electric rotary tool to remove welding spot.
●THREE OPTIONS: Three sizes of the spot weld drill bits are available for you to choose, and you can choose 3/8", 5/16" or both of them.

Description

Specification:
Material: High Speed Steel + Carbide
Color: Silver + Black
Total Length: 77mm / 3.03in
Shank Diameter:
Sawtooth Circle Diameter: 3/8"(9.5mm), 5/16"(8mm)
Options: 1pc 3/8" drill bit, 1pc 5/16" drill bit, 1pc 3/8" drill bit + 1pc 5/16" drill bit
Weight: Approx. 23-48g

Package Includes:
1 x 3/8" drill bit
or
1x 5/16" drill bit
or
1 x 3/8" drill bit
1x 5/16" drill bit
(Based on your choice)