YG 1 Morse Taper Shank Drills HSS long Taper Shank Drill, L=500mm Insulated Precision Screwdriver Set The light duty model has a SMC CDG1RA20 150Z CG1R The light duty model has a one piece forged alloy steel handle and jaw because it solves this problem in an ingenious way OD SDr L1 L2 MORSE TAPER SHANK DRILLS D1207150 15 27 350 500 MORSE TAPER SHANK DRILLS D1207160 16 27 350 500 MORSE TAPER SHANK DRILLS D1207180 18 27 350 500 MORSE TAPER SHANK DRILLS D1207190 19 27 350 500 MORSE TAPER SHANK DRILLS D1207200 20 27 350 500 MORSE TAPER SHANK DRILLS D1207220 22 27 350 500 MORSE TAPER SHANK DRILLS D1207230 23 27 350 500 MORSE TAPER SHANK DRILLS D1207240 24 27 350 500 MORSE TAPER SHANK DRILLS D1207245 24 5 27 350 500 MORSE TAPER SHANK DRILLS D1207250 25 27 350 500 MORSE TAPER SHANK DRILLS D1207260 26 27 350 500 MORSE TAPER SHANK DRILLS D1207270 27 27 350 500 MORSE TAPER SHANK DRILLS D1207280 28 27 350 500 MORSE TAPER SHANK DRILLS D1207300 30 27 350 500 MORSE TAPER SHANK DRILLS D1207310 31 27 350 500 MORSE TAPER SHANK DRILLS D1207320 32 27 350 500 MORSE TAPER SHANK DRILLS D1207330 33 27 350 500 MORSE TAPER SHANK DRILLS D1207340 34 27 350 500 MORSE TAPER SHANK DRILLS D1207350 35 27 350 500 MORSE TAPER SHANK DRILLS D1207360 36 27 350 500 MORSE TAPER SHANK DRILLS D1207380 38 27 350 500 MORSE TAPER SHANK DRILLS D1207390 39 27 350 500 MORSE TAPER SHANK DRILLS D1207400 40 27 350 500