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DIAMOND
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BOND TYPE
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CBN
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Size Range: .020" - 1" Diameter
Application: Grinding carbide
Coolant: Synthetic coolant recommended on wheels 1/2" and larger.
20 to 1 ratio
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VM
Standard or Vitreous Metal Bond
Grey in color
Cutting Speed: 1,000 to 3,000 S.F.P.M.
Cannot be conventionally trued, wheels shipped ready to use
Wheels should be indicated within .0005" T.I.R. prior to grinding
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Size Range: .020" - 1" Diameter
Application: Grinding tool steels hardened 50 Rockwell "C" or above
Coolant: Oil or water soluble oil recommended on wheels 1/2" or larger.
8 to 1 ratio
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Size Range: .030" - 3" Diameter
Application: Grinding ceramic and glass
Coolant: Synthetic coolant recommended
20 to 1 ratio
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M
Metal Bond
Bronze in color
Cutting Speed: 4,000 to 6,000 S.F.P.M.
Cannot be conventionally trued, wheels shipped ready to use
Wheels should be indicated within .0005" T.I.R. prior to grinding
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Size Range: .030" - 3" Diameter
Application: Soft and case hardened steel
Coolant: Oil or water soluble oil
8 to 1 ratio
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Size Range: .3/32" - 3" Diameter
Application: Grinding carbide, ceramic or glass
Coolant: Not required. However, if desired, synthetic coolant is recommended
20 to 1 ratio
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B
Resin Bond
Light Brown in color
Cutting Speed: 4,000 to 6,500 S.F.P.M.
Wheels shipped ready to use
Wheels should be indicated within .0005" T.I.R. prior to grinding
May be trued with nibs designed for superabrasives followed by a dressing stick
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Size Range: 3/32" - 3" Diameter
Application: Grinding tool steels hardened 50 Rockwell "C" or above
Coolant: Not required. However, if desired, use oil or water soluble oil
8 to 1 ratio
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Size Range: 1/8" - 2" Diameter
Application: Grinding carbide
Coolant: Synthetic coolant recommended for wheels over 2"
20 to 1 ratio
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V
Vitrified Bond
Dark Grey in color
Cutting Speed: 4,000 to 6,000 S.F.P.M.
Wheels may be trued in the machine by cluster or impregnated diamond tools
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Size Range: .1/8" - 2" Diameter
Application: Grinding steel
Coolant: Oil or water soluble oil recommended for wheels over 2"
8 to 1 ratio
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Size Range: .015" - 3" Diameter
Application: Grinding carbide, ceramics, glass, fiberglass, and abrasive composites
Coolant: May be used without a coolant, only a spray mist of synthetic needed if desired.
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BM/DM
Plated
Metallic grey to shiny silver in color
Cutting Speed: 4,000 to 6,000 S.F.P.M.
Single layer plated products cannot be trued
Wheels should be indicated within .0005" T.I.R. prior to grinding
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Size Range: .015" - 3" Diameter
Application: Grinding stainless steel, exotic super-alloys, and tool and die steels hardened 55 Rockwell "C" or above
Coolant: May be used without a coolant, only a spray mist of oil or water soluble oil is recommended
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Carbide Internal Grinding Tools
Solid carbide burr with diamond cut pattern and end cutting teeth
Designed to machine mold and die steel hardned up to 60 Rockwell "C"
Cutting Speed: 1,000 to 3,000 S.F.P.M.
(One and one half faster for stainless steel)
Wheels shipped ready to use; should be indicated within .0005" T.I.R. prior to grinding
May be used without coolant. If desired, use a synthetic coolant.
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