Fafeicy Marble Hole Saw Drill Bit Vacuum Sintered Hole Opener 65mm 70mm 75mm Shank Water Cooled for Tile Glass Concrete Wall Stone Use by Installers (65mm)

Spec: Item Type: Hole saw drill bit Size(Optional): Hole Opener Size Product Total Length Handle Length Handle Diameter Working Depth Approx. 65mm / 2.56in Approx.80mm / 3.15in Approx. 25mm / 1in Approx. 9.4mm / 0.4in Approx. 54mm / 2.13in Approx. 70mm / 2.76in Approx.80mm / 3.15in Approx. 25mm / 1in Approx. 9.4mm / 0.4in Approx. 54mm / 2.13in Approx. 75mm / 2.95in Approx.80mm / 3.15in Approx. 25mm / 1in Approx. 9.4mm / 0.4in Approx. 54mm / 2.13in Package List: 1 x Hole Saw Drill Bit

• 【Vacuum Sintered Cutting】This hole saw drill bit uses advanced powder production technology with vacuum sintering to support longer service life during drilling on tile glass stone and ceramics.
• 【Multi Material Use】Hole opener drill bit fits marble ceramic vitrified brick glass concrete and wall applications. Suitable for bench drills hand drills and drilling machines without impact function.
• 【Stable Drilling Control】Start positioning at a 45 degree angle then drill vertically. Recommended speed is about 800 to 1000 rpm for more controlled cutting and smoother hole opening.
• 【Chip Removal Design】Segmented open hole structure reduces cutting resistance and helps debris exit . Oblong chip removal holes improve chippings discharge during continuous wet drilling.
• 【Size And Shank】Available hole opener sizes are 65mm 70mm and 75mm. Total length is 80mm handle length 25mm handle diameter 9.4mm and working depth 54mm with shank.