One-piece twist drill bit, fully ground from the solid, short version with hexagonal shank for bit holder (1/4; C 6,3), polished section of the surface of the cone 118, blank ground

For drilling alloyed and not alloyed steel and cast steel up to 900 N/mm, grey and malleable cast iron etc., with a cordless screwdriver. The ground chip flutes guarantee a good chip removal

Art.- No. O-
[mm] S
[mm] OAL
[mm] SpL
[mm] 2597.030 3 E 6,3 70 35 2597.033 3,3 E 6,3 70 35 2597.035 3,5 E 6,3 70 35 2597.040 4 E 6,3 75 40 2597.042 4,2 E 6,3 80 45 2597.045 4,5 E 6,3 80 45 2597.050 5 E 6,3 86 51 2597.055 5,5 E 6,3 93 57 2597.060 6 E 6,3 93 57 2597.065 6,5 E 6,3 101 63 2597.068 6,8 E 6,3 101 63 2597.070 7 E 6,3 109 69 2597.075 7,5 E 6,3 109 69 2597.080 8 E 6,3 117 75 2597.085 8,5 E 6,3 117 75 2597.090 9 E 6,3 125 81 2597.100 10 E 6,3 133 87 2597.110 11 E 6,3 142 94 2597.120 12 E 6,3 151 101 2597.130 13 E 6,3 151 101

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Variant Drill Bits
Model 2597
Option Twist

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FAMAG Drill Bits | 2597 Twist Drills with 1/4″ Shank

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