Bosch PRO HSS-G Extra Length Drill Bit

The Bosch PRO HSS-G Extra Length Drill Bit in 4.2mm diameter is available in a pack of 5. The 4.2mm size is the standard pre-drill diameter for M5 threads, making this pack an essential addition to any fabricator's or engineer's toolkit where tapping operations are routine. Features and Benefits: • Lasts up to 2x longer than a Bosch PointTeQ drill bit • 135° split-point tip for precise hole starting — no pilot drilling needed • Ground from solid HSS for wear resistance and fast drilling progress • Cylindrical shank fits standard three-jaw drill chucks Specifications: Diameter: 4.2mm Pack Quantity: 5 Tip Angle: 135° Contents: • Pack of 5