Core Drill Bit Adapter 1-1/4 in 7 UNC Male to SDS Plus Shank Conversion for Diamond Core Bits and Concrete Hole Saw, 40Cr Heat-Treated Steel SDS Adapter, Beefy Heavy-Duty Versatile Tool Accessory

Heavy-Duty 1-1/4in 7 UNC to SDS Plus Core Bit Adapter
✔️ Converts 1-1/4in 7 UNC core bits to SDS Plus shanks - single-piece

This heavy duty adapter lets you connect 1-1/4 in 7 UNC threaded diamond core bits to an SDS Plus drill shank, boosting your tool's versatility for rotary drilling in concrete, brick, and masonry.

✅ Connection: 1-1/4 in (31.75 mm) 7 UNC to SDS Plus shanks
✅ Material: 40Cr steel, heat-treated for strength and wear resistance
✅ Mode: rotary drilling only; not for hammer mode
✅ Application: drilling concrete, brick, masonry with diamond core bits
✅ Package: single-piece adapter

💡 What is a core drill bit adapter used for with SDS Plus and diamond core bits?

This handy tool bridges different interfaces and lets you run diamond core bits on SDS Plus drills in rotary mode. - Handy for mixing bit and shank standards on job sites
- Improves safety with a secure, stable fit
- Extends tool life by reducing cross-thread wear