Best Boron Steel Drill Bits
Best results for boron steel drill bits
Blair 11090 Rotobroach Cutter Kit Hole Saw Kit
$68.99
$79.34
Amazon.com
Last update was on: May 17, 2024 12:51 am
- Blair Weld Cutter Kit includes: 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, and 3/4" cutters, arbor, hex wrench, center punch, and extra pilot
- Packaged in a plastic carrying case
- Made in the USA
- For heavy-duty use in sheet metal & materials up to 1/2" thick
- For rustproofing and spotweld removal
Dent Fix (DENDF1690) Boron Killer Drill Bit
MaxTool 4-1/2" 114mm Bi-Metal Hole Saw HSS M3 1-3/4" 44mm Deep 4/6 TPI Rapid Core Eject 5/8-18UNF Thread Precision Hardened BM03W44R432
Amazon.com
Last update was on: May 17, 2024 12:51 am
- Fit to arbors with 5/8-18 UNF Thread
- Optimized tooth penetrates material easily and have equal smoothly cutting load with min vibration
- Precision Vacuum hardened increases tooth abrasion resistance, roughness, and sharply tool life
- Multiple knock-out slots for easy core removal and thick hardened backing plates prevent warping
- 1-3/4 Inch 44 mm Deep-Cut depth allows for specialty cuts
- Easily cuts through materials in one pass
