55mm Carbide Tipped Holesaw Maximum Working Thickness 5mm Effective Length 40mm Product Type_Countersink Drill Bits for starting threads - either

for starting threads - either second or bottoming taps should used after to achieve desire thread depth

made from high speed steel

Cutting diameter 9

Hex Keys A/F: 7mm & 5mm

55mm Carbide Tipped Holesaw Maximum Working Thickness 5mm Effective Length 40mm Product Type_Countersink Drill Bits for starting threads - eitherKao 55mm Carbide Tipped Holesaw 40mm Cut Depth Maximum cutting depth: 40mm Diameter: 16 to 65mm Maximum working thickness: 5mm Designed with safety guard and depth stop Special tip setting eliminates sticking, vibration and tip damage, and ensures safe operation One piece configuration of the hole saw and shank arbor prevents shaking Wear resistant performance