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Hole saws - Multi-function

Center drills for multi-purpose hole saws

Center drills for multi-purpose hole saws
(CMT550-HS-HW-DB)

TECHNICAL FEATURES :
- Chrome coated.
- Hexagonal shank.

d D L S Code
8 10 10 Center drill for bore enlargement and plug removal CMT550-DB1
20 30 180 8 Center drill for wood CMT550-HS1
20 30 180 8 Center drill for masonry CMT550-HW1
32 270 180 10 Center drill for wood CMT550-HS2
32 270 180 10 Center drill for masonry CMT550-HW2
32 270 320 10 XL Center drill for wood XL CMT550-HS2XL

Related products

Multi-purpose long hole saws

Multi-purpose long hole saws
(CMT553-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
32 152 168 1 800 600 600 400 CMT553-032
45 152 168 2 600 450 450 350 CMT553-045
51 152 168 3 600 450 450 350 CMT553-051
60 152 168 3 500 350 350 300 CMT553-060
65 152 168 3 500 350 350 300 CMT553-065
68 152 168 3 500 350 350 300 CMT553-068
70 152 168 3 500 350 350 300 CMT553-070
76 152 168 3 500 350 350 300 CMT553-076
80 152 168 3 300 250 250 200 CMT553-080
83 152 168 3 300 250 250 200 CMT553-083
86 152 168 3 300 250 250 200 CMT553-086
92 152 168 3 300 250 250 200 CMT553-092
102 152 168 5 300 250 250 200 CMT553-102
105 152 168 5 300 250 250 200 CMT553-105
111 152 168 5 200 150 150 120 CMT553-111
114 152 168 5 200 150 150 120 CMT553-114
121 152 168 5 200 150 150 120 CMT553-121
127 152 168 5 200 150 150 120 CMT553-127
130 152 168 5 200 150 150 120 CMT553-130
133 152 168 5 200 150 150 120 CMT553-133
140 152 168 5 200 150 150 120 CMT553-140
152 152 168 5 200 150 150 120 CMT553-152
160 152 168 7 200 150 150 120 CMT553-160
177 152 168 6 200 150 150 120 CMT553-177
190 152 168 7 200 150 150 120 CMT553-190
210 152 168 7 200 150 150 120 CMT553-210

Center drills for multi-purpose hole saws - long

Center drills for multi-purpose hole saws - long
(CMT553-CP-HW)

TECHNICAL FEATURES :
- Hexagonal shank.

D L Code
10 200 Spiral bit for masonry CMT553-HW10
10 330 Center pin CMT553-CP2

Extension for center drills - hole saws 550/551

Extension for center drills - hole saws 550/551
(CMT550-EX)

For Multi-Purpose hole saw serie 550 with a cutting depth of 52mm and HSS Bimetal hole saw serie 551.

TECHNICAL FEATURES :
- Hexagonal shank.

L D Code
300 10 CMT550-EX1
300 13 CMT550-EX2

Sds adaptors for center drills

Sds adaptors for center drills
(CMT550-SDS)

For Multi-Purpose hole saw serie 550 with a cutting depth of 52mm and HSS Bimetal hole saw serie 551.

TECHNICAL FEATURES :
- Hexagonal shank.

L D Code
95 10 CMT550-SDS1
95 13 CMT550-SDS2