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This drilling system was designed by CMT for all craftsmen and DIY buffs who require to drill holes for
hinges by various manufacturers in a precise reliable manner.
The system is made up of a multipurpose support to which a 3-arbor chuck head with a space between
holes that varies according to the type of hinge used can be fitted.
The support is made up of two chromed steel runner bars with springs
(1)
and a threaded bar
(2)
for
setting drilling depth. On the base, it is possible to adjust drilling distances; from the edge of the panel
to the hinge by means of the stop plate with pin and centre clamp knob
(3)
whereas, from the underside
of the panel to the hinge, this Is done with a Ø10mm (3/8”) cylindrical bar (not included) that is fitted in
the hole at the side of the base
(4)
. In the bottom part of the support, there are two side holes for fitting
the support board
(5)
or mounting CMT worktables on the plates.
The head is made up of a shaft
(6)
with a diameter of 8mm (5/16”) (for use on all drills), which allows
the rotation of three bit holder arbors
(7)
, each of which has two dowels for fitting the bits. The shaft and
the arbors have been burnished in order to avoid the formation of rust.
Two radial ball bearings have been fitted inside each arbor’s head to ensure the utmost drilling precision.
On the front, there is a hole with a sphere
(8)
for the lubrication of the head with Mobil SHC100.
1
2
3
4
5
6
8
7
COMPONENT CHARACTERISTICS
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5
INDEX PAGE
Introduction, General Notes & Set Assembly
pag.4
Characteristics of the components
pag.5
Installation & Use
pag.6
Maintenance & Safety
pag.7
Information on this publication
This booklet is an integral part of the product. Carefully read the warnings and instructions it contains, as
they provide important indications regarding user safety and maintenance. This manual is used by users
under their own responsibility.
C.M.T. UTENSILI SpA cannot be held responsible or liable to prosecution for damage due to incorrect use
of the documentation.
Keep this manual in a safe place for any further consultation that may be required.
General notes
This manual was prepared with the intention of providing all the indications regarding technical aspects,
installation, adjustment, use and maintenance.
Data and designs are provided for illustrative purposes. The manufacturer reserves the right to make any
modifications to the product without prior notice.
If any further information is required, out technical assistance service should be contacted.
Assembling the set according to the type of hinge
Thanks to the following table, assembling the set is extremely easy.
According to the hinge model, the
CMT333
multipurpose support, chuck head, two blind hole bits and
hinge drill bit (code 317.350.11) must be ordered.
N.B.: blind hold bits are sold individually, like all the other items, so when ordering, it is necessary to indicate a
quantity of two
INDEX, INTRODUCTION & ASSEMBLY OF THE SET
4
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Boring bit
Support
modular base
ORDER NO.
ORDER NO.
S
ORDER NO.
Left-hand rotation
ORDER NO.
Right-hand rotation
Boring heads
Drill bits
1
2
3
4
5
6
7
8
Make your set
Choose your hinge
Grass
42/11
Blum
45/9,5
Mepla
48/9
Window handles 43/00
Salice
48/6
Hettich, Würth
52/5,5
Small hinges 38/7,5
System 32
32
CMT333
CMT333-4211
8mm
310.080.12
(2 pcs.)
317.350.11
CMT333
CMT333-4595
Hexagonal
310.080.12
(2 pcs.)
317.350.11
CMT333
CMT333-4809
8mm
310.080.12
(2 pcs.)
317.350.11
CMT333
CMT333-4300
Hexagonal
310.100.12
(2 pcs.)
317.260.11
CMT333
CMT333-4806
8mm
310.100.12
(2 pcs.)
317.350.11
CMT333
CMT333-5255
Hexagonal
310.100.12
(2 pcs.)
317.350.11
CMT333
CMT333-3875
8mm
310
your choice (2 pcs.)
317.260.11
CMT333
CMT333-325
Hexagonal
(3 pcs. RH + 2 pcs. LH)
+
+
+
=
