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SOMTA Spiral Point PO & Spiral Flute SP BSF Machine Tap

HSSE ISO 529 / BSF HSSE
HSSE
ISO 529
Cutting conditionsProduct attributes
SOMTA Spiral Point PO & Spiral Flute SP BSF Machine Tap

Nominal Diameter

D

 L 1 L 2 D 1 ▢ S Point S Flute 35°
3/16 58 16 5 4 *
1/4 66 19 6.3 5 * *
5/16 72 22 8 6.3 * *
3/8 80 24 10 8 * *
7/16 85 25 8 6.3 * *
1/2 89 29 9 7.1 * *
9/16 95 30 11.2 9 *
5/8 102 32 12.5 10 * *
3/4 112 37 14 11.2 * *
7/8 118 38 16 12.5 * *
1 130 45 18 14 * *
1.1/8 138 48 20 16 *
1.1/4 151 51 22.4 18 *
1.3/8 162 57 25 20 *
1.1/2 170 60 28 22.4 *
1.5/8 170 60 28 22.4 *
1.3/4 187 67 31.5 25 *
2 200 70 31.5 28 *

Cutting conditions

Calculations of cutting conditions

Product attributes

HSSE

HSSE

ISO 529

ISO 529

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