NITYA 6pcs 1/4 1/8 5/32 3/16 3/8 5/16 Inch HSS Combination Drill Tap Bit Set Hex Shank Deburr Countersink Bit for Woodworking Drilling

Material: High Speed Steel Color: Silver Diameter Size: 3-9mm Quantity: 6pcs Is_customized: No DIY Supplies: Woodworking Type: Center Drill Bit Use: Wood Drilling Features: - Suitable for soft metal tapping, such as aluminum plate, 3-4mm thickness. - The advantage is opening, tapping, chamfering. - Complete Hole Drilling, Tapping And Deburring / Countersinking In One Operation With Power Drill - Saves Labor, Time. - Applicable to some types of carbon steel and ordinary steel, copper and aluminum magnesium alloy drilling hole. Type: Tap Drill Bit Shank: 1/4" (6.35mm) hex shank DIY Supplies: Metalworking Size: 1/8" (3.175mm), 5/32" (3.97mm), 3/16" (4.76mm), 1/4" (6.35mm), 5/16" (7.94mm), 3/8" (9.53mm)