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Jobber Drill: 8.00 mm Dia, 140 deg Point, Solid Carbide

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Sandvik Coromant 7781704 Jobber Drill: 8.00 mm Dia, 140 deg Point, Solid Carbide

Item #: 7781704 by Sandvik Coromant

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Features

Flute Type

Regular Spiral

Shank Type

Straight

Overall Length (mm)

91.00

Number of Flutes

2

Cutting Direction

Right Hand

Series

860-GM

Point Type

Standard

Drill Bit Material

Solid Carbide

Spiral Type

Regular

Tool Application

Drilling

Coating/Finish

Multi-layer

Coolant Through

Yes

Double Margin

No

Drill Bit Grade

High Performance

Drill Bit Size (Decimal Inch)

0.3150

Drill Bit Size (mm)

8.00

Drill Bit Size Range (Decimal Inch)

0.3000 - 0.3500

Drill Point Angle

140 degrees

Flute By Diameter Ratio

7xD

Flute Length (Decimal Inch)

2.0866

Flute Length (mm)

53.00

Material Grade

X1BM

Maximum Drilling Depth (Decimal Inch)

2.0866

Number of Flats

0

Overall Length (Decimal Inch)

3.5827

Primary Workpiece Material

Steel

Primary Workpiece Material Code

P

Shank Diameter (Decimal Inch)

0.3150

Shank Diameter (mm)

8

Shank Length (Decimal Inch)

1.4961

Tool Performance

High Performance

UNSPSC Code

23241634

Vendor Drop Ship

N

Drill Bit Size Range (mm)

8.00 - 9.00

Maximum Drilling Depth (mm)

38.40

Proprietary Coating/Finish

PVD TiAlSiN+TiSiN

Specification Designation

DIN

Specification Number

DIN 6535HA

Drill Point Length (mm)

1.46

Drill Point Length (Decimal Inch)

0.0573

Product Overview
Jobber Drill: 8.00 mm Dia, 140 deg Point, Solid Carbide TiAlSiN/TiSiN Coated, 91.00 mm OAL, Right Hand, Spiral Flute, Straight-Cylindrical Shank, Series 860-GM