3 Pack 12 Extension Core Drill Bit Adapter with 1-1/4-7 Thread for Core Drill
3-Pack Shaft Extension for Core Drill Bits, 1 1/4"-7 Thread, 12" Length Use with Diamond Core Bits. 3 Pack, Shaft Extension for Core Drill, for Use with Diamond Core Bits. 1-1/4"-7 male thread fits: Wet core bits 1-3/4" diameter and above.
Industrial-grade diamond water drill is widely used in many fields. Breeze Block & Soft Slate. Hand-held core drills or core drill rigs. We answer most questions instantly.