

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The IRWIN IR60510ZR is a high speed steel (HSS) jobber-length drill bit ground to a 118-degree point angle. Jobber-length bits offer the balanced reach and rigidity needed for general-purpose drilling in metal, wood, and plastics. The 5/32-inch diameter suits a wide range of through-hole and pilot-hole tasks common in mechanical, electrical, and plumbing rough-in work. HSS construction handles the heat and wear of repeated use in production or field environments. This bit is sold as an individual unit and is suited for use in standard 3-jaw drill chucks on corded or cordless drill drivers.
This drill bit is appropriate for residential and commercial trade applications where a reliable general-purpose bit is needed. Electricians use jobber-length bits for conduit knockout pilot holes and box mounting. Plumbers reach for them when drilling through studs and plates for pipe runs. HVAC and mechanical contractors use 5/32-inch bits for sheet metal pilot holes and equipment mounting. The 118-degree conventional point is well suited to soft-to-medium metals and wood substrates encountered across these trades.
Designed as a general-purpose jobber-length drill bit compatible with standard 3-jaw drill chucks accepting 5/32-inch round shanks, as used in corded and cordless drill drivers across HVAC, plumbing, electrical, and general mechanical trades.
Install the bit securely in the chuck and verify it runs true before drilling. Use appropriate cutting fluid or lubrication when drilling through ferrous metals to extend bit life and reduce heat. Always wear eye protection and secure the workpiece before drilling. Dispose of worn bits properly — a dull HSS bit generates excess heat and reduces hole quality.
Thanks for subscribing!
This email has been registered!