Tool Room Grinding Wheels for Cutting Tool Manufacturing

Good

Tool room grinding wheels find vast applications in the manufacture and regrinding of cutting tools like drills, reamers, milling cutters, etc. CUMi’s tool room wheels are available as plain wheels (type 1), cup wheels (types 6 & 11), dish wheels (type 12), and saucer wheels (type 13). They are available in both dry and wet grinding applications
Material Operation Speed Good Better Best
High Speed Steel / Tool Steel / High Alloy Steel Rough 35 AA46/54 K5 V8 RA46/54 J6 V206 1CUMISA46 J6 VC500
50 AA46/54 K5 V50 RA46/54 J6 V206/50 1CUMISA46 J6 VC500 /50
Finish 35 AA60 K5 V8 RA60 J6 V206 1CUMISA60 J6 VC500
50 AA60 K5 V50 RA60 J6 V206/50 1CUMISA60 J6 VC500 /50
Tungsten Carbide 35 CGC60 K5 VG GC60 K5 VG GC60 K5 VS2110
50 CGC60 K5 VG/50 GC60 K5 VG/50 GC60 K5 VS2110/50
Special Tool Steels Rough 35 RAA46/54 J6 V206 55A461 J7 VC500 1CUMISA461 J7 VC500
50 RAA46/54 J6 V206/50 55A461 J7 VC500/50 1CUMISA461 J7 VC500/50
Finish 35 RAA60 J6 V206 55A60 J7 VC500 1CUMISA60 J7 VC500
50 RAA60 J6 V206/50 55A60 J7 VC500/50 1CUMISA60 J7 VC500/50
CUMI Code Grit Range Diameter Thickness Speed Hardness Structure
(mm) (inch) (mm) (inch) (mps)
CUMISA 46 - 120 80 - 250 31/8 - 9 3 - 25 1/8 - 1 35 & 50 I - L 5 - 7
RA/RAA
12A
AA
GC
CGC

Product Uses

Industries
Product Description

Tool Room Grinding Wheels

The CUMI Tool Room Grinding Wheels are engineered for precision tool manufacturing and reconditioning where surface finish, geometry retention, and material removal control are critical. Designed for use on both dry and wet grinding machines, these wheels support the manufacture and regrind of drills, reamers, milling cutters, taps, end mills, and high-precision cutting tools—delivering consistent performance and long wheel life.

Feature → Advantage → Benefit

  • Wide range of wheel types (Type 1, 6, 11, 12 & 13) → matches multiple tool shapes → flexible choice for diverse tool profiles
  • Engineered abrasive formulation → delivers sharp, consistent cutting action → reduces dressing frequency and cycle time
  • Suitable for dry & wet grinding applications → fits most tool room machines → supports shop flexibility & safer operation
  • Precision-controlled grain & bond → ensures stable grinding geometry → improves tool profile accuracy
  • High performance on cutting alloys and tool steels → optimized for HSS, carbide & steel → supports tighter tolerances and longer tool life

Industry & Application

Widely used in cutting tool manufacturing, regrinding workshops, CNC toolrooms, steel precision tool suppliers and fabrication support units.

FAQs
01.
What tools can these wheels grind? They are used for grinding and reconditioning drills, reamers, milling cutters, taps, end mills, boring tools, form tools and precision cutters.
02.
Can these wheels be used wet? Yes — they support both dry and wet grinding applications, depending on the machine and coolant availability.
03.
Which materials are compatible? Suitable for high strength steels (HSS), tool steels, carbide-tipped tools and other hardened alloys.
04.
Does wheel type selection matter? Yes — plain, cup, dish or saucer types (Types 1, 6, 11, 12 & 13) must be chosen based on tool shape and grinding profile.
05.
Where is this product used Primarily in cutting tool OEMs, regrind tool workshops, CNC toolrooms, precision manufacturing centers, and steel tool suppliers.

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