Sealey Worksafe HSS Twist Drill Bit

The Sealey Worksafe HSS Twist Drill Bit Ø9.5mm provides a specialist diameter for precision heavy-duty applications. Supplied as a single drill bit, the 9.5mm size is particularly useful for creating pilot holes before tapping larger threads, reaming operations, and applications requiring specific clearances that standard sizes cannot provide. This intermediate diameter is valued in heavy engineering, structural metalwork, and machinery maintenance where exact hole dimensions are critical for proper thread formation, component fit, and achieving specified tolerances in dema