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DIAMOND
BOND TYPE
CBN
Size Range: .020" - 1" Diameter

Application: Grinding carbide

Coolant: Synthetic coolant recommended on wheels 1/2" and larger.

20 to 1 ratio

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

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

Size Range: .030" - 3" Diameter

Application: Grinding ceramic and glass

Coolant: Synthetic coolant recommended

20 to 1 ratio

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

Size Range: .030" - 3" Diameter

Application: Soft and case hardened steel

Coolant: Oil or water soluble oil

8 to 1 ratio

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

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

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

Size Range: 1/8" - 2" Diameter

Application: Grinding carbide

Coolant: Synthetic coolant recommended for wheels over 2"

20 to 1 ratio

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

Size Range: .1/8" - 2" Diameter

Application: Grinding steel

Coolant: Oil or water soluble oil recommended for wheels over 2"

8 to 1 ratio

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.

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

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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