Vermont American 14124 1/4 x 13 Rotary Hammer Bit
Vermont American, 14124, Masonry Drilling, Rotary Hammer Drill Bits, Drilling Accessories, Hammer Drill Bits,Na 1/4 X 13 Rotary Hammer Bit Use Rotary Hammer Bits For Drilling In Concrete, Stone, Brick And Cinder Block. A Specially Formulated Carbide Tip Withstands Impact Sustained From Hammer Drills. Entire Length Of Bit Is Fully Hardened To Rockwell 45 C For Extra Strength. - For Use In Hammer Drills With Rotary And Hammer Settings - Note: Drill Bits In Excess Of 8 Should Never Exceed 600 Rpm. -