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Cobalt Screw Machine Length Drill Bits
Note: Shank diameter is the same as the drill size.
Made with M42 Cobalt Steel
Part # Size DiameterFlute
Length		Overall
Length		Price Quantity
SMC.062 1/16" 0.0625"5/8"1-5/8" $3.95
SMC.078 5/64" 0.0781"11/16"1-11/16" $3.95
SMC.093 3/32" 0.0938"3/4"1-3/4" $3.95
SMC.109 7/64" 0.1094"13/16"1-13/16" $3.71
SMC.125 1/8" 0.1250"7/8"1-7/8" $2.95
SMC.140 9/64" 0.1406"15/16"1-15/16" $2.95
SMC.156 5/32" 0.1563"1"2-1/16" $3.38
SMC.171 11/64" 0.1719"1-1/16"2-1/8" $3.67
SMC.187 3/16" 0.1875"1-1/8"2-3/16" $4.21
SMC.203 13/64" 0.2031"1-3/16"2-1/4" $4.93
SMC.218 7/32" 0.2188"1-1/4"2-3/8" $4.93
SMC.234 15/64" 0.2344"1-5/16"2-7/16" $5.20
SMC.250 1/4" 0.2500"1-3/8"2-1/2" $5.56
SMC.265 17/64" 0.2656"1-7/16"2-5/8" $6.45
SMC.281 9/32" 0.2813"1-1/2"2-11/16" $6.88
 
Part # Size DiameterFlute
Length		Overall
Length		Price Quantity
SMC.296 19/64" 0.2969"1-9/16"2-3/4" $7.79
SMC.312 5/16" 0.3125"1-5/8"2-13/16" $9.68
SMC.328 21/64" 0.3281"1-11/16"2-15/16" $10.88
SMC.343 11/32" 0.3438"1-11/16"3" $11.86
SMC.359 23/64" 0.3594"1-3/4"3-1/16" $13.44
SMC.375 3/8" 0.3750"1-13/16"3-1/8" $13.86
SMC.390 25/64" 0.3906"1-7/8"3-1/4" $15.95
SMC.406 13/32" 0.4063"1-15/16"3-5/16" $15.95
SMC.421 27/64" 0.4219"2"3-3/8" $19.32
SMC.437 7/16" 0.4375"2-1/16"3-7/16" $19.47
SMC.453 29/64" 0.4531"2-1/8"3-9/16" $23.72
SMC.468 15/32" 0.4688"2-1/8"3-5/8" $23.72
SMC.484 31/64" 0.4844"2-3/16"3-11/16" $23.72
SMC.500 1/2" 0.5000"2-1/4"3-3/4" $23.72