OL+RZ

Thread Forming Taps for Dry Tapping, Coated

Specification

■ OL+RZ is the forming taps enabling dry tapping under Coating following condition : tapping sizes of smaller than M6, thin steel sheets having burring operation, and steel parts with rather short length. Optimum coating suitable to the tapping Recommended Tapping Speeds depending on Materials condition.

Free cutting andCarbon steel andMedium alloy steel andHigh alloy steelFerritic and austenitic
structural steellow alloy steelheat treated steelstainless steelTYPE:1DIN371

IS P IS P IS P IS P IS M M

15〜3015〜3015〜2515〜2510〜25
(m/min)(m/min)(m/min)(m/min)(m/min)

For icon explanation, refer to P.50

Segment:1J

SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)LobeTypeStock
For Metric Threads
M3×0.5ISO2XRE3.0GBHPTP4P56918343.52.7641
M4×0.7ISO2XRE4.0IBHPTP4P631321384.53.4641
M5×0.8ISO2XRE5.0KBHPTP4P7014253964.9841
M6×1ISO2XRE6.0MBHPTP4P8015304564.9841

Number of oil grooves : non