CD640 Wet drill bits

for reinforced concrete

High-quality tool for the most demanding requirements and maximum cost-effectiveness
U-cuts ensure optimum cooling and ideal chip removal
Universal use and easy core removal

Developed for:

Suitable for:

Product variants

Shape

Shape
Type number
Diameter
Usable length
Holes
Segment height

HOHL1D

34239204
47
450
11/4
11.3

34239032
57
450
11/4
11.3

34239056
62
450
11/4
11.3

34235196
67
450
11/4
11.3

34239057
72
450
11/4
11.3

34239058
82
450
11/4
11.3

34239059
92
450
11/4
11.3

34239060
107
450
11/4
11.3

34239071
112
450
11/4
11.3

34239072
122
450
11/4
11.3

34239073
127
450
11/4
11.3

34239074
132
450
11/4
11.3

34239075
142
450
11/4
11.3

34239077
172
450
11/4
11.3

34239078
182
450
11/4
11.3

34233008
202
450
11/4
11.3

34239991
212
450
11/4
11.3

34297991
225
450
11/4
0.99

34239992
250
450
11/4
11.3

34239993
300
450
11/4
11.3

34239994
350
450
11/4
11.3

34239995
400
450
11/4
11.3

34239996
450
450
11/4
11.3

34239997
500
450
11/4
11.3

34471403
600
450
11/4
11.3

Product information

Description

Drill motors up to 3 kW. Medium-hard to very hard concrete aggregate. Quality tools for the most demanding applications and maximum cost efficiency. Universal use and smooth core removal. New segment height of 11.3 mm for a long lifetime, new segment geometry for a high stock removal rate. Laser-welded segments up to Ø 300 mm for maximum safety.

Features

Segment height of 11.3 mm for long service life; segment geometry for high cutting performance; Laser-welded segments up to Ø 300 mm for maximum safety
Equipped with easy-to-drill roof segment