01 Abrasive Cutting Wheels

 

Tips for successful cutting

  • Always clamp the material on both sides of the cut

  • A courser wheel will remove material faster but give a lower quality surface finish

  • A finer grit wheel will wear faster but give a higher quality surface finish

  • The thinner the cutting blade, the better the surface finish but the more fragile in use

  • In general ferrous materials are cut with a bonded aluminium oxide cutting blade whereas bonded silicon carbide cutting blades are used for non ferrous materials

  • Use a soft blade (more adhesive particles, less bond) for hard materials and a hard blade for soft materials

Standard Range of Cutting Wheels

Resin bonded Aluminium Oxide (Al2O3) or Silicon Carbide (SiC)  cutting blades (wheels) with 32mm/1 1/4in central hole can be used with or without coolant. They are arranged in terms of hardness of material to be cut. The ultra thin cutting blades are most suitable for applications where a high quality cut surface is required with a minimum of kerf removal.

 

Cutting wheels are packed in quantities of 10

 

Description

Abrasive

230 x 1.6mm

9in x 0.060in

250 x1.6mm  10in x 0.060in

300 x 2.0 mm

12 x 0.080in

350 x 2.4mm 14 x 0.095in

Very hard ferrous, case hardened RC 60+ 

Al2O3 01-1230 01-1250 01-1300 01-1350

Hard ferrous materials RC50-60

Al2O3 01-1231 01-1251 01-1301 01-1351

Medium ferrous materials RC35-50

Al2O3 01-1232 01-1252 01-1302 01-1352

Soft non ferrous materials

SiC 01-1233 01-1253 01-1303 01-1353

Hard non ferrous

SiC 01-1234 01-1254 01-1304 01-1354

Ultrathin cutting blades for Delicate cutting

. . . . .
. 01-1238 01-1258  01-1308 01-1358
* Cutting blades with 1 1/4in holes are available to special order

 

Smaller Diameter Resin Bonded Cutting Wheels

A range of small diameter cutting wheels for compact bench top cutting machines including low speed saws. Hole size is 1/2 inch but 32mm is available to special order. Can be used for wet or dry cutting.

 

Description

Abrasive

125 x0.5mm

5 x 0.020in

150 x 0.5mm 

6 x 0.020in

175 x 0.8mm

7 x 0.030in

200 x 0.8mm 8 x 0.030in 

Very Hard ferrous materials RC60+

Al2O3 01-1125 01-1150 01-1175 01-1200

Hard ferrous materials RC50-60

Al2O3 01-1126 01-1151 01-1176 01-1201

Medium ferrous materials RC35-50

Al2O3 01-1127 01-1152 01-1177 01-1202

Non ferrous materials

SiC 01-1128 01-1153 01-1178 01-1203

 

Precision Cutting Wheels

These precision cutting wheels can be used only for wet cutting. They are manufactured to higher tolerances than resin wheels both on flatness and thickness.  Their reduced thickness means that they are good for cutting materials, both  ferrous and non ferrous metals where loss of material is important and quality of finish needs to be very good .The cool cutting gives a high quality finish and saves time on grinding and polishing. These wheels are especially useful for cutting stainless and titanium tube samples.

 

Wheel size

Rubber Abrasive

230 x 0.8mm  9 x  0.030in

250 x 1mm 10in x 0.040in

300 x 1 mm 12 x 0.040in

350 x 1.2mm 14 x 0.050in

Hard ferrous materials RC50-60+

Al2O3 01-2231 01-2251 01-2301 01-2351

Medium ferrous materials RC35-50

Al2O3

01-2232 01-2252 01-2302 01-2352

Non ferrous materials

SiC 01-2235 01-2255 01-2305 01-2355

 

Smaller Diameter Precision Cutting Wheels

 

Wheel size

Type

100 x 0.3mm 4 x 0.012in

125 x 0.5mm 5 x 0.020in

150x 0.5mm  6 x 0.020in 

175 x 0.5mm 7 x 0.020in

200 x 0.8mm  8 x  0.030in

Hard ferrous materials RC50-60+

Al2O3 01-2100 01-2125 01-2150 01-2175 01-2200

Medium ferrous materials RC35-50

Al2O3 01-2101 01-2126 01-2151 01-2176 01-2201

Non ferrous materials

SiC 01-2105 01-2129 01-2155 01-2179 01-2205

Choose a cutting wheel for an application

Choosing a cutting wheel from the descriptions above does not always give satisfactory results. The table below lists the actual materials to be cut and the approximate size of the pieces. The user mat find this a simpler method of choosing the correct cutting wheel. 

Material

Dia. < 25mm/1in

Dia. < 50mm/2in

Dia. < 75mm/3in

Stainless Steels

01-4280 01-4281 01-4282

Inconel

01-4285 01-4286 01-4287

Haselloy

01-4290 01-4291 01-4292

Waspalloy

01-4295 01-4296 01-4297

Nickel Superalloys,Nimonic, Kovar, Stellite

01-4300 01-4301 01-4302

Mild Steels

01-4305 01-4306 01-4307

Cast Iron

01-4310 01-4311 01-4312

Austenitic Steels 

01-4315 01-4316 01-4317

High carbon steel

01-4320 01-4321 01-4322

Medium carbon steel

01-4325 01-4326 01-4327

Low carbon steel

01-4330 01-4331 01-4332

Tool Steel, High Speed Steel, Die Steel

01-4340 01-4341 01-4342

Cast Iron, Grey cast Iron,Chilled Iron, S.G.Iron, Linear bars, Camshafts

01-4345 01-4346 01-4347

Titanium blades, Titanium implants

01-4350 01-4351 01-4352

Molybdenum, Tungsten, Silicon, Iridium

01-4355 01-4356 01-4357

Aluminium,  Brass, Copper, 

01-4360 01-4361 01-4362

Bronze, Phosphor Bronze, Gunmetal Bronze, Aluminium Bronze

01-4365 01-4366 01-4367

Metal Matrix Composites, Carbon Fibre Composites, Kevlar 

01-4400 01-4401 01-4402

Non-Metallics, Concrete, Plastic, Ceramics, PCB material, Fibre Glass

01-4405 01-4406 01-4407

Rocks samples

01-4410 01-4411 01-4412

OTHER- please specify

01-4500 01-4501 01-4502

Trial Cutting Service

Many cutting applications in the materials laboratory require cutting blades outside the standard range described above.  In order to determine which blade is optimum for the user's application a cutting service is provided. This service is free and sufficient material should be sent to us so that a number of different blades can be trailed.  

 

Hole Adapters for other spindle diameters

The above range of cutting blades have 32mm holes. To fit them onto smaller spindles an adapter is required to effectively reduce the hole size.

 

Size

Product code

Wheel Adapter 32mm  to 12.7mm/ 1/2in

01-2500 

Wheel Adapter 32mm to 22mm 

01-2501

Wheel Adapter 32mm to 25mm

01-2502

Wheel Adapter 1 1/4in to 1/2in

01-2505

Wheel Adapter 1 1/4in to 1in

01-2506

specify outer diameter and inner diameter required

Other sizes:  01-2510

 

Coolant Tanks & Coolant

 

2 sizes of recirculating coolant tanks are available for converting machines for wet cutting. The powerful 55lit/min recirculating pump is fitted on the tank lid and supplies coolant via 12.7mm/ 1/2 in tubing.

 

Product

Code

Coolant tank, liquid capacity 18lit/4gal

220V 1 phase

01-3000

Coolant tank, liquid capacity 18lit/4gal

110V1phase

01-3001

Coolant tank, liquid capacity 18lit/4gal

380V-415V 3 phase

01-3002

Coolant tank, liquid capacity 18lit/4gal

220V 3phase

01-3001

Coolant tank, liquid capacity 45lit/10gal

220V 1 phase

01-3005

 Coolant tank, liquid capacity 45lit/10gal

110V 1phase

01-3006

Coolant tank, liquid capacity 45lit/10gal 

380V-415V 3 phase

01-3007

Coolant tank, liquid capacity 45lit/10gal

220V 3 phase

01-3008

 

Coolant

A non frothy coolant which is Eco friendly. Request the MSDS sheet Dilution is approximately 40:1 water : coolant.

Product

Code

Emulself Eco EDC  1 litre

01-3120

Emulself Eco EDC  5 litres

01-3121

 

 

Quick Lock Vices RH & LH

Right hand or Left hand quick lock cam operated vices which have T bolts M6 to secure to a base plate. Front and rear jaws are detachable.

Two sizes are available:

Product

Code

RH Vice 63mm/2.5in capacity

01-3220

LH Vice 63mm/2.5in capacity

01-3221

RH Vice 95mm/3.75in capacity

01-3222

LH Vice 93mm/3.75in capacity

01-3223

Metlab Cutting Machines

Details of the full range of cutting machines available are shown elsewhere. A summary table is shown below together with two examples of this range.

 

Powercut 350 Floor Standing

Model

Max.Wheel Dia.  Cutting Power Manual Automatic Vice Capacity Comments

Labcut 250 Bench Top

250mm/10in  2.2KW/ 3 hp Manual   63mm Versatile cutting machine with many options

Econocut 300 Bench Top

300mm/12in  3KW/ 4 hp Manual   70mm Economically priced- good general met machine

Labcut 350 Floor Standing

350mm/14in  5.5KW/ 7.5 hp Manual    95mm Powerful cutting machine for larger sizes of material
Powercut 250 Floor Sranding 250mm/10in  2.2KW/3 hp Manual / Automatic 63mm Powered cutting head with adjustable feed rate for reproducibility

Powercut 350 Floor Standing

350mm/10in  5.5KW/ 7.5hp Manual / Automatic  95mm Heavy duty version of the Powercut 250 with powerful head motor

 

 

Powercut 350 Automatic/Manual Abrasive Cutting Machine- 350mm cutting wheels

Econocut 300 Abrasive Cutting Machine -250mm cutting wheels

Note: Base cabinets are available for all bench top models