Hot Efficient Universal Drilling Tools 5Pcs I0Q8

MAIN FEATURES HIGH-QUALITY MATERIALS It is made of high quality YG6X alloy as raw material. The process of oxynitriding of the cutter head strengthen the drill hardness. UNIQUE CROSS ANGLE DESIGN Small incision resistancefeature drilling stably fast speed not breaking the border. Opening neat smooth no broken edges no tremor phenomenon chip easily. WIDE USAGE Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles marble thin iron plate mirrors and glass. Remember to add Water or coolant when drilling. 5 DIFFERENT SIZES Suitable for your different needs.It Can be installed in the general electric hand drill bench drill. The machine drill clamp range is 10mm and above. SPECIFICATIONS MATERIALS Cemented Carbide PACKAGE CONTENTS Universal Drilling Tool × 53mm+4mm+5mm+6mm+8mm NOTE Due to manual measurements please allow slight measurement deviations. Due to the different display and lighting effects the actual color of the item may be slightly different from the color displayed in the