Skip to main content

1/4" Ø Carbide Drill, 8mm Shank x 140° Point Angle x 30° Helix, 3XD, 2 Flute, TiAlN Coated, GP

Part # 03-0720DRILL CARBIDE STUB 1/4"
03-0720.jpg
03-0720-1.jpg
03-0720-2.jpg
03-0720-3.jpg
03-0720-linedrawing.png
* All prices and specifications subject to change without notice. Actual product appearance & included accessories may differ.
HOW TO USE THIS PRODUCT?
Download documents
Iso Material Chart
Primary Workpiece Material
P - Steel
K - Cast Iron
Secondary Workpiece Material
M - Stainless Steel
Technical specifications

System of Measurement

Inch - ANSI

Drill Type

Fraction

[D1] Drill Diameter

0.25 in \ 1/4"

Material

Carbide

Chipbreaker

GP - General Purpose

Coating

TiAlN

[ØDMM] Shank Diameter

0.315 in \ 8.0 mm

[LU] Usable Length

0.945 in

[LCF] Flute Length

1.339 in

[PL] Point Length

0.046 in

[OAL] Overall Length

3.11 in

[NOF] Number of Flutes

2

[SIG°] Point Angle

140

[FHA°] Helix Angle

30

Length / Diameter

3 X D

Hole Tolerance

m7

Cutting Direction

Right

Through Spindle Coolant

No

Weight

0.1 lbs \ 0.1 kg

Country of Origin

South Korea
Technical Images
03-0720-linedrawing.png