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The Bosch PRO Ceramic Dry Tile Drill Bit in 12mm diameter is designed for applications requiring a larger bore through hard and soft ceramic tiles, such as waste pipe entry points, larger sanitary fit more→tings, or broad-shank fixings. The 12mm size offers the extra clearance needed for these more demanding tiling tasks without the complexity of a core drill setup. Completely dry in operation, this bit requires no water cooling or lubrication, making it a practical and clean solution for professional tile drilling on active sites. The premium diamond grit cutting surface, embedded in a high-quality metal matrix, maintains precision and performance through extended use. A cylindrical shank ensures …

The 4.2mm Draper Expert HSS Metric Tap Drill Bit is specifically sized for drilling pilot holes before using 5 x 0.8 metric taps. Measuring 4.2 x 75mm overall, this drill bit sits in the mid-range of more→metric tap drill sizes, making it ideal for general engineering and mechanical repair work. The single drill per card format reflects the robust nature of this size for regular workshop use. This size is particularly popular for automotive applications, machinery maintenance, and general fabrication work where 5mm metric threads are commonly required. The high speed steel construction provides excellent wear resistance and maintains sharp cutting edges for consistent hole quality. Features and Benefits: …

The Dormer A120 Metric HSS Stub Drill Bits for general machining applications and is ideal for use in portable drills turrets and automatic lathes. Special split-point ensures easy starting and accu more→rate drill location.