MagicDrill Insert for DRC Dimension (mm) PVD Coated Carbide Applicable Toolholders Insert Description K21~K23,K26~K28 φDc Lp PR0315 DC 1900M-SC 19.00 3.46 N 1910M-SC 19.10 3.47 N 1920M-SC 19.20 3.49 N 1930M-SC 19.30 3.51 N 1940M-SC 19.40 3.53 N SS20-DRC190M-O 1950M-SC 19.50 3.55 N SF25-DRC190M-O 1960M-SC 19.60 3.56 N 1970M-SC 19.70 3.58 N 1980M-SC 19.80 3.60 N 1990M-SC 19.90 3.62 N DC 2000M-SC 20.00 3.64 N 2010M-SC 20.10 3.66 N 2020M-SC 20.20 3.67 N φDck8 2030M-SC 20.30 3.69 N 2040M-SC 20.40 3.71 N 140° 2050M-SC 20.50 3.73 N SS25-DRC200M-O Lp SF25-DRC200M-O 2060M-SC 20.60 3.75 N 2070M-SC 20.70 3.77 N 2080M-SC 20.80 3.78 N 2090M-SC 20.90 3.80 N 2099M-SC 20.99 3.82 N k8 tolerance DC 2100M-SC 21.00 3.82 N SS25-DRC210M-O K φDc k8(mm) 2150M-SC 21.50 3.91 N SF25-DRC210M-O 7.94 +0.022 2200M-SC 22.00 4.00 N SS25-DRC220M-O 〜 0 10.00 2250M-SC 22.50 4.09 N SF25-DRC220M-O 10.10 +0.027 2300M-SC 23.00 4.18 N 〜 0 SS25-DRC230M-O 18.00 2350M-SC 23.50 4.27 N SF25-DRC230M-O Drilling 18.10 +0.033 〜 0 2400M-SC 24.00 4.37 N SS25-DRC240M-O 25.50 k8 is the dimension tolerance of the 2450M-SC 24.50 4.46 N SF25-DRC240M-O insert. It is not the dimension tolerance of the 2500M-SC 25.00 4.55 N SS32-DRC250M-O hole diameter. DRA 2550M-SC 25.50 4.64 N SF25-DRC250M-O DRC DRX Q&A DRS Q-1 Is re-grinding available? DRZ A-1 We don't recommend it. Grinding of edge nose chisel is not possible. DRW Q-2 How large would the machining hole be to the insert diameter (φDc)? A-2 The machining hole with SCM435, comparing to the insert diameter(φDc), will be about +0.020~+0.040mm. DC inserts are : Std. Item K20 sold in 1 piece boxes