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Article no.: 116050

HOLEX CleverDrill jobber drill, long, HSS N uncoated

Brand: HOLEX

All product information:

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Description

Version:

HOLEX CleverDrill − Sturdy drill for all standard applications. Improved spot drilling behaviour due to cross-ground form. Standard core thickness and core taper. Profile ground. Surface: Bronze-coloured tempered helical flutes.

Recommendation:

Maximum drilling depth:
L2 = LC - 1.5 × DC.

Note:

Suitable NC spotting drills No. 112120, 112140 and 112170 with 142° tip angle for enhanced process reliability

Technical Data

Series
HOLEX CleverDrill
Coating
uncoated
Tool material
HSS
Type
N
Shank
Plain shank
Through-coolant
no
Colour ring
without
Type of product
Jobber drill

Application Table

Alu plastics
N
64
Aluminium (short chipping)
N
52
Alu > 10% Si
N
40
Steel < 500 N/mm²
P
26
Steel < 750 N/mm²
P
26
Steel < 900 N/mm²
P
20
Steel < 1100 N/mm²
P
15
GG(G)
K
24
CuZn
N
32
Oil
 
wet maximum
 

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