The unthreaded shank below the head adds overall strength making the hex head bolt more resistant to vibration and shear forces when installed into the correctly drilled hole
25 x 450mm SDS+ Masonry Drill Bit Specifications
Single slash point for fast penetration
Concrete screws are designed for fixing materials directly into concrete
cabinetry and workshop applications
Timco 4.8 x 132mm Long HSS Jobber Drill Bits, M2, Pack of 10 (HSSGL48) 3.75mm The unthreaded shank below theHSS Jobber Drill Bit Pack of 10 Timco 4. 8 x 132mm HSS jobber drill bits designed for precision, durability, and versatility. A pack of high performance jobber drill bits from a trusted brand Timco, crafted from quality M2 alloyed high speed steel (HSS) to provide outstanding strength and resilience across a wide range of materials. Jobber Drill Bity Key Features & Benefits Versatile: Designed for drilling into carbon steel, alloy steel, cast iron,