Syntec 7" Transitional/Ceramic Cup Wheel - 100 Grit with Threaded Arbor Threaded Rod Hangers FHSD screws eliminate the need

FHSD screws eliminate the need for predrilling and deliver strong

Self-locking depth adjustement for consistent dimples

then breaks off as the self-drilling point penetrates steel

electrical and plumbing) fastener designed to secure 1/2"

The Simpson Strong-Tie HSS4-SDS3 Heavy Stud Shoe is engineered to reinforce 4x wood studs when large holes are required for plumbing

Syntec 7" Transitional/Ceramic Cup Wheel - 100 Grit with Threaded Arbor Threaded Rod Hangers FHSD screws eliminate the needSyntec 7" Ceramic Cup Wheels are designed to improve the quality of edgework and to reduce scratches and gouging that metal cup wheels cause. These Transitional Cup Wheels have very aggressive grinding patterns which result in a superb finish. Ceramic Cup Wheels are compatible with metal and concrete. A higher grit results in a smoother, almost reflective finish.