Special Cutting Tools

Special Engineering Cutting Tools made in Sheffield by C.R. Tools

C.R.Tools in Sheffield has over 40 years experience in manufacturing cutting tools and special cutting tools. We have become renowned in the fields of Circular Knives, Slitting Saws, Convex Cutters, Concave Cutters, Serration & Thread Cutters, Rack and Worm Cutters, Sprocket Cutters, Plain Mills, Shell End Mills and Dedlock Cutters, Large Size Drills & Reamers and Bevel Knives / Paper Knives & Flat Knives.

Circular Knives

Circular Knives are used in wide variety of applications for their ability to slice through products

Many blades made for these applications require custom sizes and are made to request. Circular knives are offered in: M-2, D-2, STAINLESS, SAW ALLOY (A-2 comparable) and SOLID CARBIDE. Our knives are precision ground and inspected for accuracy.

Circular Knives / Special Cutting Tools

C.R. Tools supply a wide range of circular knives for a variety of uses. We have the ability to supply circular knives up to 250mm Diameter and as small as 10mm Diameter. As well as offering a complete range of New blades, we also offer a full circular knife Resharpenening service.

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For more information on Circular Knives / ordering please contact C.R. Tools on 0114 264 6799
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Convex Cutters

Convex Cutters are machine form relieved - the profile remains constant throughout cutter life, provided that on re-shapening, the face of the tooth is ground Radial-to-Centre

Convex Cutters
CONVEX CUTTERS

Metric Convex Cutter 1mm, 1.5mm, 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 16mm, 18m

CONVEX CUTTERS

Inch Convex Cutters 1/16″, 1/8″, 5/32″, 3/16″, 7/32″, 1/4″, 9/32″, 5/16″, 3/8″, 1/2″, 5/8″, 3/4″, 1″, 1.1/8″

Convex Cutters HSS Bore-type

Excellent quality delivered to your door anywhere in the world. Convex Cutters HSS solid cutters for milling concave forms on components. Convex Cutters used for milling concave half circles – British-made 1st quality.

  • MADE TO BS122 and DIN856

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For more information on Convex Cutters / ordering please contact C.R. Tools on 0114 264 6799
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Concave Cutters

Concave Cutters are machine form relieved - the profile remains constant throughout cutter life, provided that on re-sharpening, the face of the tooth is ground Radial-to-Centre.

Concave Cutters
CONCAVE CUTTERS

Metric Concave Cutter 2mm, 3mm, 4mm, 6mm, 7mm, 8mm, 9mm, 10mm, 12mm, 14mm, 16mm

CONCAVE CUTTERS

Inch Concave Cutters 1/8″, 3/16″, 1/4″, 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 3/4″, 7/8″, 1″, 1.1/4″, 1-1/2″

Concave Cutters HSS Bore-type

Excellent quality and delivered to your door anywhere in the world. Concave Cutters HSS solid cutters for milling convex forms on components. Concave Cutters used for milling convex half circles) – British-made 1st quality.

  • MADE TO BS122 and DIN856

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For more information on Convex Cutters / ordering please contact C.R. Tools on 0114 264 6799
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Spline Cutters

Involute Spline Cutters and Straight Sided Spline Cutters manufactured in Sheffield

Spline Cutting with an involute spline cutter or straight side spline cutter is the process of machining internal and external splines onto shafts, gears and other mechanical power transmission components. Splines can be either straight cut or helical cut.

Spline Cutters
Involute Spline Cutters

C.R. Tools in Sheffield manufacture Involute Spline Cutters to individual customer requirements, we also stock and regularly manufacturer of Non Standard and Standard Spline Cutters.

Made to order DIN5480, DIN5482, BS3550, ASA B5-15-1960
Straight Sided Spline Cutters

C.R. Tools in Sheffield manufacture Straight Sided Spline Cutters to individual customer requirements, we also stock and regularly manufacturer of Non Standard and Standard Straight Sided Spline Cutters.

Made to order BS2059, All DIN standards.

Spline cutting can be accomplished using a variety of techniques including milling, broaching, rolling and slotting. More commonly in a production environment, spline cutter machining is performed using CNC hobbing techniques. It is also possible to turn a shaft and cut external gears and splines in one set up using a combination CNC lathe and CNC milling machines.

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For more information on Spline Cutters / ordering please contact C.R. Tools on 0114 264 6799
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Serration and Thread Cutters

MADE TO ORDER. When ordering serration or thread cutters please specify Pitch, Included Angle, and size of cutter

Serration and Thread Cutters Thread and Serration Cutters are available from a fine-toothed cutter – which gives the smoothest cut. Advantageous for all materials when the width of bevel is below 15 mm (.59″).

Serration Thread Cutters
A medium serration cutter

Suitable for large bevels on small work-pieces.

A coarse serration

Recommended when performing maximum dimensions of bevels on large and heavy work-pieces.

Serration & Thread Cutters are MADE TO ORDER. When ordering serration or thread cutters please specify Pitch, Incuded Angle, and size of cutter.

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For more information on Serration and Thread Cutters / ordering please contact C.R. Tools on 0114 264 6799
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Rack & Worm Cutters

Rack & Worm Cutters C.R.Tools stock and manufactures precision Rack and Worm Cutters for roughing and finishing production

Rack and Worm Cutters

A medium serration cutter. Suitable for large bevels on small work-pieces. Machine and ground relieved to profile. Also staggered type to DIN1893.

  • MADE TO ORDER TO BS2518 and DIN3972

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For more information on Rack and Worm Cutters / ordering please contact C.R. Tools on 0114 264 6799
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Sprocket Cutters

Sprocket Cutters are machine form-relieved designed for cutting sprocket teeth of roller-chain wheels

Sprocket Cutters

Sprocket Cutters are machine form relieved – the profile remains constant throughout cutter life, provided that on re-shapening, the face of the tooth is ground Radial-to-Centre.

Made to…

  • BS228 (3 cutters per set)
  • DIN8198 (3 cutters per set)
  • DIN8187 (5 cutters per set)
  • ANSI B94 19 1977 (6 cutters per set)

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For more information on Sprocket Cutters / ordering please contact C.R. Tools on 0114 264 6799
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Large Size Drills, Reamers and Core Drills

Large Size Drills, Reamers and Core Drills are made to order and can be manufactured to customers own requirements.

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For more information on Large Sizes Drills and Reamers / ordering please contact C.R. Tools on 0114 264 6799
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Paper Knives, Bevel Knives and Flat Knives

All Paper Knives, Bevel Knives and Flat Knives from C.R. Tools is Sheffield are made to order and can be manufactured by us to individual customer requirements.

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For more information on Paper Knives, Bevel Knives and Flat Knives / ordering please contact C.R. Tools on 0114 264 6799
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Call C.R. Tools 0114 264 6799

For more information and or general enquiries on any of our precision cutting tools listed, please call CR Tools today on 0114 264 6799, Alternatively, click to…