6PCS 1/8-3/8 INCH HSS COMBINATION DRILL TAP BIT SET 1/4 INCH IN SOUTH AFRICA

Description: 6pcs  1/8-3/8 Inch  HSS Combination Drill Tap Bit Set  1/4 Inch Hex Shank  Deburr Countersink Bits 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.   Specifications: Type: Tap Drill Bit Material: High Speed Steel Shank: 1/4" (6.35mm) hex shank DIY Supplies: Metalworking Weight: 80G 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) Size Bit Diameter(mm) Shank Diameter(mm) Shank Length(mm) Blade Length(mm)  Total Length(mm) 1/8" (3.175mm) 3.175 6.35 39 27 66 5/32" (3.97mm) 3.97 6.35 39 28 67 3/16" (4.76mm) 4.76 6.35 36 32 68 1/4" (6.35mm) 6.35 6.35 34 35 69 5/16" (7.94mm) 7.94 6.35 32 38 70 3/8" (9.53mm) 9.53 6.35 40 39 79 Features: Suitable for soft metal tapping, such as aluminum plate, 3-4mm thickness. The advantage is opening, tapping, chamfering.   Quantity: 6pcs  Tap Drill Bits   Package Included: 1x Set (6pcs) Hex Shank Tap Drill Bits   More Details: