Irwin Quick-Grip 12 In. x 3-1/4 In. One-Hand Bar Clamp Chain & Wire A specially designed parabolic flute

A specially designed parabolic flute form clears chips and debris fast to keep the bit cool

Graduations: face 1/16" – 1/8"

Extra-large 3/4” diameter version helps move up to 20% more water than standard 5/8” hoses

It is also recommended as a whole house primer for use on properly prepared interior or exterior wood

Cable guide guards against excessive wear

Irwin Quick-Grip 12 In. x 3-1/4 In. One-Hand Bar Clamp Chain & Wire A specially designed parabolic fluteQuick change spring loaded screw. Heat treated black oxide carbon steel I beam bar. Removable resin pads. Patented locking swivel jaw conforms to uneven work surfaces. Quick release trigger provides 1 handed use. Up to 300 Lb. of sustained clamping force.