One - ( 1 ) Hertel Threaded Shank Drill Bit: #30 135 ° Point 1/4-28 Shank Cobalt

Type: Stub

Drill Bit Size (Decimal Inch): 0.1285

Drill Bit Size (Wire): #30

Drill Point Angle: 135

Shank Type: Square

Point Type: Split

Overall Length (Decimal Inch): 0.5625

Cutting Direction: Right Hand

Flute Type: Spiral

Spiral Type: Regular

Flute Length (Decimal Inch): 0.3125

Flute Length (Inch): 5/16

Shank Thread Size: 1/4-28

Web Thinning: Web-Thinned

Web Configuration: Tapered

Specification Number: NAS 965 Type D

Coolant Through: No

Drill Bit Material: Cobalt

Drill Bit Grade: General Purpose

Material Application: High-Tensile Strength Metal

Drill Bit Finish/Coating: Oxide

Multipurpose Metalworking, Drilling, Hole Making.

Combined shipping refund after purchase.