Debunking Myths: Is Stainless Steel Just Carbon Steel with Rust Protection? Hello, I'm Dennis Bandy, owner of Wise Auto Tools and a Master Automotive Technician with many years … read more 15th Jul 2025 DennisB
Head Bolt Stripping in Kia and Hyundai Engines: How Common Is It and How to Fix It A customer recently emailed us with a great question: “What percent of Kia vehicles would you … read more 9th Jul 2025 DennisB
Pentastar 3.6L Head Bolt Thread Repair on a Budget We recently received a great question from Michael, a DIYer facing a common problem of stripped thre … read more 19th Mar 2025 DennisB
Save A Thread Blown Out! Larger Thread Repair Needed When a Save-A-Thread insert fails, it can leave the spark plug hole in your engine significantly lar … read more 8th Jan 2025 DennisB
Add to Cart Quick view HA6854 5/8-18 NF Hex Die IRWIN INDUSTRIAL TOOL CO MSRP: Now: $12.08 Was: 5/8-18 NF Hex Die
Add to Cart Quick view HA6860 3/4-16 NF Hex Die IRWIN INDUSTRIAL TOOL CO MSRP: Now: $10.99 Was: 3/4-16 NF Hex Die
Add to Cart Quick view HA8463 7/8" -14 NF HCS Hex Die IRWIN INDUSTRIAL TOOL CO MSRP: Now: $26.78 Was: IRWIN HANSON7/8" - 14 NF, H.C.S. Hex Die - Bulk
Add to Cart Quick view HA6849 9/16-18 NF Hex Die IRWIN INDUSTRIAL TOOL CO MSRP: Now: $12.08 Was: 9/16-18 NF Hex Die
Add to Cart Quick view HA8136 3/8-24 NF Plug Tap IRWIN INDUSTRIAL TOOL CO MSRP: Now: $6.26 Was: 3/8-24 NF Plug Tap