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HOFFMAN – 114150

Description

GARANT HSS Jobber Drill N

Technical specification

Version:
Profile ground: Jobber drill with high pitch accuracy and concentricity as well as precision
ground point.
Steam tempered from ⌀ 2.4 mm.
With point geometry shape C from size 4 mm
Recommendation:
Maximum drilling depth:
L2 = LC – 1.5 × DC.

Technical Data 

114150 2

114150 4.3

114150 16.5

Nominal ⌀ DC

2 mm

4.3 mm

16.5 mm

Feed f in steel < 750 N/mm2

0.03 mm/rev.

0.05 mm/rev.

0.2 mm/rev.

Flute length Lc

24 mm

47 mm

125 mm

Number of cutting edges Z

2

2

2

Tolerance nominal ⌀

h8

h8

h8

Shank ⌀ Ds

2 mm

4.3 mm

16 mm

Overall length L

49 mm

80 mm

184 mm

Standard

DIN 338

DIN 338 DIN 338
recommended maximum drilling depth L2

21 mm

40.6 mm

100.3 mm

Point angle

118 °

118 °

118 °

Shank

Plain shank

Plain shank

Plain shank

Coating

Uncoated

Uncoated

Uncoated

Tool material

HSS

HSS

HSS

Type

N

N

N

Through-coolant

No

No

No

Colour ring

Without

Without

Without

Type of product

Jobber drill

Jobber drill

Jobber drill

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