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Screw Machine Length Drill Bit: 0.25" Dia, 130 degree, Cobalt Coated

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Guhring 9003290063500 Screw Machine Length Drill Bit: 0.25" Dia, 130 degree, Cobalt Coated

Item #: 9003290063500 by Guhring

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Features

Web Thinning

Web-Thinned

Web Configuration

Parallel

Specification Number

DIN 1897

Specification Designation

DIN

Maximum Drilling Depth (mm)

21.48

Drill Point Angle

130

Drill Bit Size (Letter)

E

Drill Bit Diameter Tolerance

+0.000 to -0.022 mm

Vendor Drop Ship

N

Shank Diameter (mm)

6.35

Primary Workpiece Material

Titanium Alloy

Maximum Drilling Depth (Decimal Inch)

0.8460

Flute Length (mm)

31.00

Flute By Diameter Ratio

3xD

Drill Bit Size Range (Decimal Inch)

0.2500 to 0.3000

Drill Bit Size (Inch)

1/4

Drill Bit Size (Decimal Inch)

0.2500

Coolant Through

No

Coating/Finish

Coated

Spiral Type

Regular

Drill Length Type

Stub

Point Type

Standard

Series

329

Cutting Direction

Right Hand

Tool Material

Cobalt

Standards

DIN 1897

Number of Flutes

2

Overall Length (mm)

70.00

Shank Type

Straight-Cylindrical

Flute Type

Spiral

Product Overview
Screw Machine Length Drill Bit: 0.25" Dia, 130 degree, Cobalt Coated, Right Hand Cut, Spiral Flute, Straight-Cylindrical Shank, Series 329