8PCS Efficient Universal Drilling Tool Multifunctional Cross Alloy Drill Bit Tip

Features: *Drill Bit Usage : Cross cutter head design can Suitable for drilling hole easily penetrate material ( tile glass) and reduces breakout. Note: Please do not use this drill bit to drill the Thick iron plate and Tempered glass *Dry-working alloy drill: The traditional drill bit needs to add water to work but this drill bit can directly feed the drill without adding water. ( When drilling use water for cooling. The drill bit will last longer ) *New electrophoretic paint process: The drill bit adopt a new electrophoretic paint process abandoning the traditional spray process processing anti-rust treatment and make the drill bit more durable. *1/4” Hex shank: Drill bit handle design for Hex shank can clamped on the drill more firmly *UNIQUE CROSS ANGLE DESIGN :Small incision resistance，feature 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. Specifications: Material: YG6X hard alloy Color: black drill bit Handle:1/4” Hex shank Process:electrophoretic paint Quantity and Size: 1pc 1/8” (3mm) Dia x 70mm(L) 1pc 5/32” (4mm) Dia x 70mm(L) 1pc 3/16” (5mm) Dia x 75mm(L) 1pc 1/4” (6mm) Dia x 76mm(L) 1pc 9/32” (7mm) Dia x 77mm(L) 1pc 5/16” (8mm) Dia x 78mm(L) 1pc 3/8” (10mm) Dia x 83mm(L) 1pc 1/2” (12mm) Dia x 87mm(L) Package Contents: 8PCS/Set drill bits