9.4mm Segment Hole Saw Drill Bit for Marble and Ceramic

【Precise 9.4mm Drilling】 This hole saw features a 9.4mm working diameter and a 54mm working depth, suitable for drilling clean holes in marble, ceramic, granite, and glass for repair or installation tasks. Segmented Tile Hole Saw: Segmented cutting edges help reduce friction and improve chip removal during use. The design allows for smoother drilling on tile and stone surfaces with consistent cutting performance. Triangular Shank Adjustment: Constructed with a 5mm triangular shank to reduce slippage and improve grip under torque. Compatible with hand drills and bench drills for workshop, renovation, and tile processing applications. Water Cooling Design: Chip removal holes allow debris to be evacuated during drilling. Continuously add water for cooling and better results. The recommended operating speed is 800 to 1000 rpm with a 45-degree drilling angle.
【For stone and tile work】 Available in 90 mm and 100 mm overall lengths with an 80 mm handle length. Suitable for marble cutting, tile cutting, and concrete drilling at home or on a construction site.