HSS-Co metal drill bits 1.5-6.5 mm, set of 13 pcs.

HSS-Co metal drill bits, diameters 1.5, 2, 2.5, 3, 3.2, 3.5, 4, 4.2, 4.8, 5, 5.5, 6, 6.5 mm, deep ground, made of M2 steel, 135° point angle, C chisel correction, DIN338, working lengths: 1.5 mm – 18 mm, 2 mm – 24 mm, 2.5 mm – 30 mm, 3 mm – 33 mm, 3.2 mm – 36 mm, 3.5 mm – 39 mm, 4 mm – 43 mm, 4.2 mm – 43 mm, 4.8 mm – 52 mm, 5 mm – 52 mm, 5.5 mm – 57 mm, 6 mm – 57 mm, 6.5 mm – 63 mm; total lengths: 1.5 mm – 40 mm, 2 mm – 46 mm, 2.5 mm – 57 mm, 3 mm – 61 mm, 3.2 mm – 65 mm, 3.5 mm – 70 mm, 4 mm – 75 mm, 4.2 mm – 75 mm, 4.8 mm – 86 mm, 5 mm – 86 mm, 5.5 mm – 93 mm, 6 mm – 93 mm, 6.5 mm – 101 mm; max rotational speeds INOX: 1.5 mm – 1275-1900 rpm, 2 mm – 1825-2000 rpm, 2.5 mm – 1450-1600 rpm, 3 mm – 1225-1325 rpm, 3.2 mm – 1150-1250 rpm, 3.5 mm – 1050-1150 rpm, 4 mm – 925-1000 rpm, 4.2 mm – 875-950 rpm, 4.8 mm – 750-825 rpm, 5 mm – 725-800 rpm, 5.5 mm – 675-725 rpm, 6 mm – 600-650 rpm, 6.5 mm – 575-625 rpm; metal speeds: 1.5 mm – 2550-3800 rpm, 2 mm – 3650-4000 rpm, 2.5 mm – 2900-3200 rpm, 3 mm – 2450-2650 rpm, 3.2 mm – 2300-2500 rpm, 3.5 mm – 2100-2300 rpm, 4 mm – 1850-2000 rpm, 4.2 mm – 1750-1900 rpm, 4.8 mm – 1500-1650 rpm, 5 mm – 1450-1600 rpm, 5.5 mm – 1350-1450 rpm, 6 mm – 1200-1300 rpm, 6.5 mm – 1150-1250 rpm; set of 13 pieces.