For almost 40 years customers around the world have depended on A & M Instruments for high precision Diamond Cutting Tools, CNC Machining, and Swiss Screw Machining. A & M Instruments manufactures diamond rotary tools for endless industrial applications including glass and stone, wood, metal, and plastics. A & M Instruments Quality Diamond Tools fit rotary power tools such as air tools, drills, rotary tools, and routers including brand names such as Dremel®, Proxxon®, Foredom®, Black and Decker®, Rotozip® and others.
Note: Always wear proper eye protection and gloves when using any cutting or grinding tool. All diamond tools last longer if a lubricant or coolant is used during cutting or grinding.
$ 17.00
Sold individually for $15.95 each. A&M Instruments Product Code: 4018-0031 Grit: 120 Coarse Head Diameter: 0.031" Head Length: 0.031" Overall Bur Length: 2.25" Shank Diameter: 1/8" For almost 40 years...
$ 15.00
$12.45 each Coarse standard. $15.45 each Fine. A&M Instruments Product Code: 4018-0062 Grit: 120 Coarse Head Diameter: 0.062" Head Length: 0.062" Overall Bur Length: 2.25" Shank Diameter: 1/8" For almost...
$ 15.00
Sold individually for $12.45 each. A&M Instruments Product Code: 4508-0062 Grit: 120 Coarse Head Diameter: 0.062" Head Length: 0.312" Overall Bur Length: 2.25" Shank Diameter: 1/8" For almost 40 years...
$ 16.00
Sold individually for $12.95 each. A&M Instruments Product Code: 4018-0109 Grit: 120 Coarse Head Diameter: 0.109" Head Length: 0.109" Overall Bur Length: 2.25" Shank Diameter: 1/8" For almost 40 years...
$ 15.00
Sold individually for $13.25 each. A&M Instruments Product Code: 4508-0110 Grit: 120 Coarse Head Diameter: 0.11" Head Length: 0.312" Overall Bur Length: 2.25" Shank Diameter: 1/8" For almost 40 years...
$ 15.00
Sold individually for $15.00 each. A&M Instruments Product Code: 18twistdrill Grit: 120 Coarse Head Diameter: 0.125" or 1/8" Overall Bur Length: 2.75" or 2-3/4" Shank Diameter: 0.125" or 1/8" Diamond...
$ 29.00
Sold individually for $29.00 each. Special order. A&M Instruments Product Code: Coarse CBNM4368-0030F Grit: 220 Fine Head Diameter (D): 0.03 Head Length (L): 0.05" Clearance (C): N/A Overall Bur Length:...
$ 19.65
Sold individually for $19.65 each. Special order. A&M Instruments Product Code: Coarse CBNM4368-0040F Grit: 220 Fine Head Diameter (D): 0.04 Head Length (L): 0.08" Clearance (C): N/A Overall Bur Length:...
$ 16.65
Sold individually for $16.65 each. Special order. A&M Instruments Product Code: Coarse CBNM4368-0050C Grit: 120 Coarse Head Diameter (D): 0.05 Head Length (L): 0.08" Clearance (C): N/A Overall Bur Length:...
$ 16.65
Sold individually for $16.65 each. Special order. A&M Instruments Product Code: Coarse CBNM4368-0060C Grit: 120 Coarse Head Diameter (D): 0.06 Head Length (L): 0.12" Clearance (C): N/A Overall Bur Length:...
$ 16.65
Sold individually for $16.65 each. Special order. A&M Instruments Product Code: Coarse CBNM4368-0070C Grit: 120 Coarse Head Diameter (D): 0.07 Head Length (L): 0.12" Clearance (C): N/A Overall Bur Length:...
$ 17.65
Sold individually for $17.65 each. Special order. A&M Instruments Product Code: Coarse CBNM4368-0080C Grit: 120 Coarse Head Diameter (D): 0.08" Head Length (L): 0.16" Clearance (C): N/A Overall Bur Length:...
$ 17.65
Sold individually for $17.65 each. Special order. A&M Instruments Product Code: Coarse CBNM4368-0090C Grit: 120 Coarse Head Diameter (D): 0.09" Head Length (L): 0.16" Clearance (C): N/A Overall Bur Length:...
$ 17.65
Sold individually for $17.65 each. Special order. A&M Instruments Product Code: Coarse CBNM4368-0100C Grit: 120 Coarse Head Diameter (D): 0.10" Head Length (L): 0.16" Clearance (C): N/A Overall Bur Length:...
$ 18.25
Sold individually for $18.25 each. Special order. A&M Instruments Product Code: Coarse CBNM4368-0120C Grit: 120 Coarse Head Diameter (D): 0.12" Head Length (L): 0.16" Clearance (C): N/A Overall Bur Length:...
$ 18.25
Sold individually for $18.25 each. Special Order A&M Instruments Product Code: Coarse CBN4378-0125C Grit: 120 Coarse Head Diameter (D): 0.125" Head Length (L): 0.25" Clearance (C): 0.50" Overall Bur Length:...
$ 20.25
Sold individually for $20.25 each. Special order. A&M Instruments Product Code: Coarse CBNM4368-0160C Grit: 120 Coarse Head Diameter (D): 0.16" Head Length (L): 0.2" Clearance (C): N/A Overall Bur Length:...
$ 22.25
Sold individually for $22.25 each. Special order. A&M Instruments Product Code: Coarse CBN4378-0188C Grit: 120 Coarse Head Diameter (D): 0.188" Head Length (L): 0.312" Clearance (C): N/A Overall Bur Length:...
$ 26.25
Sold individually for $26.25 each. Special order. A&M Instruments Product Code: Coarse CBNM4364-0240C Grit: 120 Coarse Head Diameter (D): 0.24" Head Length (L): 0.26" Clearance (C): N/A Overall Bur Length:...
$ 24.25
Sold individually for $24.25 each. Special order. A&M Instruments Product Code: Coarse CBN4378-0250C Grit: 120 Coarse Head Diameter (D): 0.25" Head Length (L): 0.312" Clearance (C): N/A Overall Bur Length:...
$ 28.25
Sold individually for $28.25 each. Special order. A&M Instruments Product Code: Coarse CBN4378-0312C Grit: 120 Coarse Head Diameter (D): 0.312" Head Length (L): 0.312" Clearance (C): N/A Overall Bur Length:...
$ 35.00
Sold individually for $20.25 each. A&M Instruments Product Code: Fine 4378-0020F Grit: 220 Fine Head Diameter: 0.02" Head Length: 0.062" Clearance: 0.125" Overall Bur Length: 2.25" Shank Diameter: 1/8" For...
$ 25.00
Sold individually for $18.25 each. A&M Instruments Product Code: Fine 4378-0025F Grit: 220 Fine Head Diameter: 0.025" Head Length: 0.093" Clearance: 0.25" Overall Bur Length: 2.25" Shank Diameter: 1/8" For...
$ 14.25
Sold individually for $14.25 each. A&M Instruments Product Code: Fine 4368-0030F Grit: 220 Fine Head Diameter: 0.03" Head Length: 0.08" Clearance: 0.25" Overall Bur Length: 2.25" Shank...
$ 20.00
Sold individually for $14.25 each. A&M Instruments Product Code: Fine 4378-0030F Grit: 220 Fine 4378-0030 in Coarse grit is 120 mesh. and is $16.25 each Head Diameter:...
$ 18.00
Sold individually for $14.25 each. A&M Instruments Product Code: Fine 4378-0035F; Coarse 4378-0035C Grit: 220 Fine; 120 Coarse Head Diameter: 0.035" Head Length: 0.18" Clearance: 0.25" Overall Bur Length: 2.25"...
$ 17.00
Sold individually for $15.25 each. A&M Instruments Product Code: Fine 4378-0040F; Coarse 4378-0040C Grit: 220 Fine; 120 Coarse Head Diameter: 0.04" Head Length: 0.18" Clearance: 0.37" Overall Bur Length: 2.25"...
$ 17.00
Sold individually for $15.25 each. A&M Instruments Product Code: Fine 4378-0045F; Coarse 4378-0045C Grit: 220 Fine; 120 Coarse Head Diameter: 0.045" Head Length: 0.18" Clearance: 0.37" Overall Bur Length: 2.25"...
$ 18.00
Sold individually for $15.25 each. A&M Instruments Product Code: Fine 4378-0050F; Coarse 4378-0050C Grit: 220 Fine; 120 Coarse Head Diameter: 0.05" Head Length: 0.25" Clearance: 0.37" Overall Bur Length: 2.25"...
$ 20.00
Sold individually for $19.25 each. A&M Instruments Product Code: Fine 4388-0050F; Coarse 4388-0050C Grit: 220 Fine; 120 Coarse Head Diameter: 0.05" Head Length: 0.25" Clearance: 1.00" Overall Bur Length: 2.25"...
$ 16.00
Sold individually for $15.25 each. A&M Instruments Product Code: Fine 4378-0055F; Coarse 4378-0055C Grit: 220 Fine; 120 Coarse Head Diameter: 0.055" Head Length: 0.25" Clearance: 0.37" Overall Bur Length: 2.25"...
$ 16.00
Sold individually for $15.25 each. A&M Instruments Product Code: Fine 4378-0060F; Coarse 4378-0060C Grit: 220 Fine; 120 Coarse Head Diameter: 0.06" Head Length: 0.25" Clearance: 0.37" Overall Bur Length: 2.25"...
$ 16.00
Sold individually for $15.25 each. A&M Instruments Product Code: Fine 4378-0062F; Coarse 4378-0062C Grit: 220 Fine; 120 Coarse Head Diameter: 0.062" Head Length: 0.25" Clearance: 1.00" Overall Bur Length: 2.25"...
$ 14.00
Sold individually for $14.00 each. A&M Instruments Product Code: 4818-0062 Grit: 120 Coarse Head Diameter: 0.062" Head Length: 0.25" Overall Bur Length: 2.25" Shank Diameter: 1/8" For almost 40 years...
$ 16.00
Sold individually for $15.25 each. A&M Instruments Product Code: Fine 4378-0065F; Coarse 4378-0065C Grit: 220 Fine; 120 Coarse Head Diameter: 0.065" Head Length: 0.25" Clearance: 0.37" Overall Bur Length: 2.25"...
$ 16.00
Sold individually for $15.25 each. A&M Instruments Product Code: Fine 4378-0070F; Coarse 4378-0070C Grit: 220 Fine; 120 Coarse Head Diameter: 0.07" Head Length: 0.25" Clearance: 0.50" Overall Bur Length: 2.25"...
$ 18.00
Sold individually for $18.25 each. A&M Instruments Product Code: Fine 4388-0070F; Coarse 4388-0070C Grit: 220 Fine; 120 Coarse Head Diameter: 0.07" Head Length: 0.25" Clearance: 1.00" Overall Bur Length: 2.25"...
$ 16.00
Sold individually for $15.25 each. A&M Instruments Product Code: Fine 4378-0075F; Coarse 4378-0075C Grit: 220 Fine; 120 Coarse Head Diameter: 0.075" Head Length: 0.25" Clearance: 0.50" Overall Bur Length: 2.25"...
$ 16.00
Sold individually for $14.25 each. A&M Instruments Product Code: 4018-0078 Grit: 120 Coarse Head Diameter: 0.078" Head Length: 0.078" Overall Bur Length: 2.25" Shank Diameter: 1/8" For almost 40 years...
$ 16.00
Sold individually for $15.25 each. A&M Instruments Product Code: Fine 4378-0080F; Coarse 4378-0080C Grit: 220 Fine; 120 Coarse Head Diameter: 0.08" Head Length: 0.25" Clearance: 0.50" Overall Bur Length: 2.25"...
$ 18.00
Sold individually for $17.25 each. A&M Instruments Product Code: Fine 4388-0080F; Coarse 4388-0080C Grit: 220 Fine; 120 Coarse Head Diameter: 0.08" Head Length: 0.25" Clearance: 1.00" Overall Bur Length: 2.25"...
$ 15.00
Sold individually for $13.25 each. A&M Instruments Product Code: 4508-0082 Grit: 120 Coarse Head Diameter: 0.082" Head Length: 0.31" Overall Bur Length: 2.25" Shank Diameter: 1/8" For almost 40 years...
$ 16.00
Sold individually for $15.25 each. A&M Instruments Product Code: Fine 4378-0085F; Coarse 4378-0085C Grit: 220 Fine; 120 Coarse Head Diameter: 0.085" Head Length: 0.25" Clearance: 0.50" Overall Bur Length: 2.25"...
$ 16.00
Sold individually for $15.25 each. A&M Instruments Product Code: Fine 4378-0090F; Coarse 4378-0090C Grit: 220 Fine; 120 Coarse Head Diameter: 0.09" Head Length: 0.25" Clearance: 0.50" Overall Bur Length: 2.25"...
$ 20.00
Sold individually for $18.25 each. A&M Instruments Product Code: Fine 4388-0090F; Coarse 4388-0090C Grit: 220 Fine; 120 Coarse Head Diameter: 0.090" Head Length: 0.25" Clearance: 1.00" Overall Bur Length: 2.25"...
$ 19.00
Sold individually for $19.00 each. A&M Instruments Product Code: 4818-0125SP Grit: 120 Coarse Head Diameter: 0.093" (3/32") Shank Diameter: 1/8" A high-speed bit with diamond impregnated tip on a 1/8”...
$ 15.00
Sold individually for $13.50 each. A&M Instruments Product Code: 4018-0093 Grit: 120 Coarse Head Diameter: 0.093" Head Length: 0.093" Overall Bur Length: 2.25" Shank Diameter: 1/8" For almost 40 years...
$ 16.00
Sold individually for $14.25 each. A&M Instruments Product Code: Fine 4378-0095F; Coarse 4378-0095C Grit: 220 Fine; 120 Coarse Head Diameter: 0.095" Head Length: 0.25" Clearance: 0.50" Overall Bur Length: 2.25"...