Diablo Rebar Demon SDS-Plus 4-Cutter Full Carbide Head Hammer Drill Bit for Concrete and Reinforced Materials - 3/16" Diameter, 6" Length, 4" Working Length - DMAPL4040-P25 Knockout Punches Rikon's Pro-series CBN (Cubic Boron

Rikon's Pro-series CBN (Cubic Boron Nitride) Bench Stone is 150 grit on 1 side

lightweight and non-conductive fiberglass

and the precision-fit tip is engineered to prevent "cam-out" and stripping

Wera Tools 05004970001 8100 SB VDE 1 Ratchet set insulated switch lever 3/8"

Diablo Rebar Demon SDS-Plus 4-Cutter Full Carbide Head Hammer Drill Bit for Concrete and Reinforced Materials - 3/16" Diameter, 6" Length, 4" Working Length - DMAPL4040-P25 Knockout Punches Rikon's Pro-series CBN (Cubic BoronMost Durable Diablo made Dura Carbide features up to 2X more carbide that withstands up to 1800F of intense heat to combat rebar hits versus standard bits that fail at 800F. Longer Life Up to 7X longer life versus standard 2 cutter hammer drill bits. Tri Metal Fusion Welding features up to 3X stronger weld to keep the full carbide head intact during extreme impact such as rebar. Precise and Stability Precision tip delivers stability and accuracy