McMaster 9662K31 Compression Spring Stock, Spring Steel, 36" Long, 0.875" OD, 0.715" ID 60RK07 This Proto J9320 Multi-Bit Screwdriver

This Proto J9320 Multi-Bit Screwdriver offers precision screwdriving with its #1/#2/3/16 in/5/32 in tip sizes

Wattage: 46W

Creates smooth-walled holes in a variety of materials

Rated Life 100

Pipe Size: 4"-18"

McMaster 9662K31 Compression Spring Stock, Spring Steel, 36" Long, 0.875" OD, 0.715" ID 60RK07 This Proto J9320 Multi-Bit ScrewdriverAlways be ready for the perfect fit. These springs are extra long to cut a custom length whenever you need it. Their open ends make cutting easier but prevent them from standing on their own. You'll need to install them in a hole or over a shaft, or grind the ends flat. Spring Steel Strong and resilient, but best suited for dry environments since moisture will cause these springs to rust. Spring Rate To determine the spring rate of a cut spring, first