R-D DIN

DINCoating R-D Roll Taps for General Pu Specification Recommended Tapping Speeds derpose, C ■ pending on Moated R-D is the form aterialsing tap suitable for steel materials.
Medium carbon steels 中炭素鋼 (m/min) 10〜20 High carbon steels 高炭素鋼 (m/min) 10〜20 Low carbon steels 低炭素鋼 (m/min) 10〜20Alloy steels 合金鋼 (m/min) 10〜20Stainless steels ステンレス鋼 (m/min) 10〜20Aluminum alloy castings アルミ合金鋳物 (m/min) 10〜20 Zinc alloy castings 亜鉛合金鋳物 (m/min) 10〜20
ment:1J TYPE:2DIN371TYPE:3 TYPE:1DI DIN37N371 6/DIN5156
SizeClassCode Chamfer L (mm) ℓ (mm)ℓn (mm) ℓs (mm)Ds (mm) K (mm)ℓk (mm) Lobe TYPE
For Metric Threads
M2×0.4ISO2X93532.0BTC 2P 45 8- 322.8 2.15 4 1
M2.5×0.45ISO2X93532.5BTC 2P 50 815 332.8 2.15 4 2
M3×0.5ISO2X93533.0BTC 2P 56 918 343.5 2.76 4 2
M3.5×0.6ISO2X93533.5BTC 2P 56 1120 324 36 4 2
M4 × 0.7ISO2X93534.0BTC 2P 63 1321 384.5 3.46 4 2
M5 × 0.8ISO2X93535.0BTC 2P 70 1425 396 4.98 4 2
M6 × 1ISO2X93536.0BTC 2P 80 1530 456 4.98 4 2
M8 × 1.25ISO2X93538.0BTC 2P 90 1935 478 6.29 6 2
M10 × 1.5ISO2X9353010BTC 2P 100 2339 52.510 811 8 2
M12 × 1.75ISO2X9353012BTC 2P 110 26- 569 710 8 3
M14 × 2ISO2X9353014BTC 2P 110 26- 5611 912 8 3
M16 × 2ISO2X9353016BTC 2P 110 26- 5612 912 8 3

Number of oil grooves: M2.5 and smaller = non, M3〜M6 = 4, M8 = 3, M10 and larger = 4 For M6 and smaller, external centers of 2P chamfer taps are removed.