A&M Instruments Stoneworking Full Bullnose 1/2" Radius Plated Diamond Router Bit for Marble - FBN 0.50Sold individually for $110. 00 each. A&M Instruments Product Code: FBN 0. 50 Material: Marble Grit: 35 40 Coarse; 120 140 Fine Head Diameter: For 1 2" Radius Shank Diameter: 1 2" Used for edging 3 8" to 1 2" thick marble or granite (see product description). Diamond metal bond impregnated type for granite, nickel plated type for marble. For almost 40 years customers around the world have depended on A & M Instruments for high precision Diamond Cutting

A&M Instruments Product Code: F16SS

A&M Instruments Product Code: HP369-033C

A&M Instruments Product Code: Coarse CBNM4368-0160C

fast removal of wall

Coarse 4374-0156C

A&M Instruments Product Code: Fine 4374-0125F

Medium 862-013

75 each/box 25

Coarse 806 314 111 534 013

All diamond tools last longer if a lubricant or coolant is used during cutting or grinding

A&M Instruments Product Code: FGCAR4

Head Diameter: 6mm