SP-BLF DIN

SpiralFlutedTaps,DeepHoleUse(Coated)

Specification

■The SP-BLF has a special thread portion to Coating preventchippingcausedbythechipjamming. Itisaspiralflutetapfortappingblindholes.

Recommended Tapping Speeds depending on Materials

Low carbon steelsMedium carbon steelsHigh carbon steelsAlloy steels
10低炭素鋼2010中炭素鋼2010高炭素鋼2010合金鋼20
(m/min)(m/min)( m/ min)(m/min)

TYPE:1 TYPE:2

TYPE:3 TYPE:4

Segment:1D

SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)No.�of� flutes�� TYPE
F��or�Metri��c�Threa��dsl
M3×0.5ISO296473.0TI2.5P56918343.52.7631
M4×0.7ISO296474.0TI2.5P631321384.53.4631
M5×0.8ISO296475.0TI2.5P7014253964.9831
M6×1ISO296476.0TI2.5P8015304564.9831
M8×1.25ISO296478.0TI2.5P9019354786.2932
M10×1.5ISO29647010TI2.5P100233952.51081132
M12×1.75ISO29747012TI2.5P11026-56971033
M14×2ISO29747014TI2.5P11026-561191233
M16×2ISO29747016TI2.5P11026-561291233
M18×2.5ISO29747018TI2.5P12533-6414111443
M20×2.5ISO29747020TI2.5P14033-7116121543
M22×2.5ISO29747022TI2.5P14033-711814.51743
M24×3ISO29747024TI2.5P16037-821814.51744