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Multi-purpose hole saws

Multi-purpose hole saws
(CMT550-TREPAN)

Tungsten carbide-tipped multi-purpose hole saws are designed for use in a wide variety of materials (such as soft and hardwoods, plywood, plasterboard, solid brick, tiles ...).

TECHNICAL FEATURES :
- Perfect round back plate.
- Fast & easy center drill change.
- Large chip clearance slots.
Long lasting construction grade carbide
Cutting teeth are made of a special formulated construction grade carbide which provides a longer cutting life.
Secured tooth technology
As a result of the latest technology, teeth are secured to prevent any breakage during impact with hard materials.

Materials :
- Soft, hardwoods and plywood.
- Chipboard, MDF, veneered, laminated and table top (pre-drill the laminate/melamine by using left-hand rotation for clean finishing).
- Gypsum, plasterboard, fibercement boards, Eternit®.
- Plastics (PVC, nylon, Trespa®, polyester).
- Tiles, solid bricks and bricks with cavities, aerated concrete blocks, lightweight aggregate blocks and breeze blocks, soft density limes and stone building blocks (max 30 N/mm2 hardness); for hardness &30 N/mm2 use our diamond dry hole saws.
Use the recommended speeds to get optimum lifetime. The speed affects the hole quality. Always pre-drill with the center drill to achieve best performance. The percussion/hammer action mode must be turned off when using these hole saws.

D l L Z Wood & MDF RPM PVC & fiberglass RPM Masonry, brick RPM Tiles RPM Code
19 52 63 1 1600 1000 1000 640 CMT550-019
20 52 63 1 1600 1000 1000 640 CMT550-020
22 52 63 1 1460 1000 1000 580 CMT550-022
25 52 63 1 1280 1000 1000 510 CMT550-025
29 52 63 1 1100 940 940 440 CMT550-029
30 52 63 1 1070 910 910 430 CMT550-030
32 52 63 1 1000 850 850 400 CMT550-032
35 52 63 1 920 780 780 370 CMT550-035
38 52 63 2 840 720 720 340 CMT550-038
40 52 63 2 800 680 680 320 CMT550-040
44 52 63 2 730 620 620 290 CMT550-044
51 52 63 3 630 540 540 250 CMT550-051
52 52 63 3 620 530 530 250 CMT550-052
54 52 63 3 590 510 510 240 CMT550-054
56 52 63 3 570 490 490 230 CMT550-056
57 52 63 3 560 480 480 220 CMT550-057
60 52 63 3 530 460 460 210 CMT550-060
64 52 63 3 500 430 430 200 CMT550-064
65 52 63 3 500 430 430 200 CMT550-065
68 52 63 3 470 400 400 190 CMT550-068
70 52 63 3 460 390 390 180 CMT550-070
73 52 63 3 440 370 370 180 CMT550-073
76 52 63 3 420 360 360 170 CMT550-076
79 52 63 3 410 350 350 160 CMT550-079
80 52 63 3 400 340 340 160 CMT550-080
82 52 63 3 390 330 330 160 CMT550-082
83 52 63 3 390 330 330 150 CMT550-083
89 52 63 3 360 310 310 140 CMT550-089
92 52 63 3 350 300 300 140 CMT550-092
102 52 63 5 310 270 270 130 CMT550-102
105 52 63 5 310 260 260 120 CMT550-105
108 52 63 5 300 250 250 120 CMT550-108
111 52 63 5 290 250 250 120 CMT550-111
114 52 63 5 280 240 240 110 CMT550-114
118 52 63 5 280 240 240 110 CMT550-118
127 52 63 5 250 220 220 100 CMT550-127
133 52 63 5 240 210 210 100 CMT550-133
152 52 63 5 210 180 180 80 CMT550-152
168 52 63 5 200 150 150 120 CMT550-168
210 52 63 5 200 150 150 120 CMT550-210
225 52 63 5 160 120 120 95 CMT550-225
270 52 63 5 140 100 100 70 CMT550-270

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