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HOFFMANN – 114360

Description

HOLEX Jobber Drill HSS N

Technical specification

Version:
Standard core without core taper.
Precision ground point.
Profile ground:
High concentricity and pitch accuracy, drills for series production use.
With point geometry shape C from size 2.4 mm
Recommendation:
Maximum drilling depth:
L2 = LC – 1.5 × DC.

Technical Data:

114360 1

114360 5

114360 9.9

Feed f in steel < 500 N/mm2

0.05 mm/rev.

0.09 mm/rev.

0.16 mm/rev.

Number of cutting edges Z

2

2

2

Nominal Ø Dc

1 mm

5 mm

9.9 mm

Flute length Lc

12 mm

52 mm

87 mm

Tolerance nominal Ø

h8

h8

h8

Shank Ø DS

1 mm

5 mm

9.9 mm

Overall length L

34 mm

86 mm

133 mm

Standard

DIN 338

DIN 338

DIN 338

Recommended maximum drilling depth L2

10.5 mm

44.5 mm

72.2 mm

Point angle

118°

118°

118°

Shank

Plain shank

Plain shank

Plain shank

Coating

TiN

TiN

TiN

Tool material

HSS

HSS

HSS

Type

N

N

N

Helix angle

35-40°

35-40°

35-40°

Through-coolant

No

No

No

Colour ring

Without

Without

Without

Type of product

Jobber drill

Jobber drill

Jobber drill

 

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