Diablo SDS-Plus 1-7/8 In. Thin Wall Core Rotary Hammer Drill Bit YALE It has an in-line tandem

It has an in-line tandem inner housing with 1-1/4 inch concave or grooved steel ball bearing rollers set in a stamped steel housing with rear adjustment

ACQ compatible exterior coated wood to steel fastener

Unlocked by emergency release on outside or rotating inside knob or closing door

and a semi-gloss finish

1-1/8" x 4-9/16"

Diablo SDS-Plus 1-7/8 In. Thin Wall Core Rotary Hammer Drill Bit YALE It has an in-line tandemDiablos SDS Plus Thin Wall Core Bit range provide one of the fastest and longest lasting coring solutions on the market for concrete applications. Optimized with a unique brazing and hardening process, the carbide tips extends life and productivity, allowing users to drill fast, clean holes. Two ejector holes provide, if needed, easy removal of core. Optimized for maximum performance in corded and cordless SDS Plus rotary hammers.