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 !#!amp!*!ndash; 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!#!amp!*!quot; (6.35mm) hex shank DIY Supplies: Metalworking Weight: 80G Size: 1\/8!#!amp!*!quot; (3.175mm)， 5\/32!#!amp!*!quot; (3.97mm)， 3\/16!#!amp!*!quot; (4.76mm)， 1\/4!#!amp!*!quot; (6.35mm)， 5\/16!#!amp!*!quot; (7.94mm)， 3\/8!#!amp!*!quot; (9.53mm) Size Bit Diameter(mm) Shank Diameter(mm) Shank Length(mm) Blade Length(mm) Total Length(mm) 1\/8!#!amp!*!quot; (3.175mm) 3.175 6.35 39 27 66 5\/32!#!amp!*!quot; (3.97mm) 3.97 6.35 39 28 67 3\/16!#!amp!*!quot; (4.76mm) 4.76 6.35 36 32 68 1\/4!#!amp!*!quot; (6.35mm) 6.35 6.35 34 35 69 5\/16!#!amp!*!quot; (7.94mm) 7.94 6.35 32 38 70 3\/8!#!amp!*!quot; (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: