Best Helicoil Drill Bit Size Chart
Boltsize-It Gauge, Blue
$9.18
$10.65
Amazon.com
Last update was on: May 18, 2024 11:10 am
- Quickly and easily size bolts, screws, nuts and twist drills
- Features ruler marked with inches and millimeters
- Gauge metric hex nuts and washers by holding under metric holes
- Resists water, alcohol, oil and grease
- Made of hard plastic
