① Spiral Fluted Tap Series for blind hole Overall length L Thread length ℓ Thread + Neck length ℓn ℓs Shank length Shank dia. Ds Size of square K Length of square ℓk JIS LS-SP Long Shank Spiral Fluted Taps L ℓ ℓn ℓs Ds K ℓk No. of TYPE MSRP Size Class Code Chamfer Spiral Fluted Taps (for blind hole) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes ① 1/2W12 P3 SPRW08SL15 2.5P 150 26 - 60 10.5 8 11 3 3 ¥7,400 ※ 1/2W12 P3 SPRW08SL20 2.5P 200 26 - 60 10.5 8 11 3 3 ¥10,500 ※ 5/8W11 P3 SPRW10UL15 2.5P 150 26 - 60 12.5 10 13 3 3 ¥10,100 ※ 5/8W11 P3 SPRW10UL20 2.5P 200 26 - 60 12.5 10 13 3 3 ¥13,200 ※ Spiral Fluted Taps (for through hole) 3/4W10 P3 SPRW12VL15 2.5P 150 33 - 70 15 12 15 4 4 ¥17,600 ※ ② 3/4W10 P3 SPRW12VL20 2.5P 200 33 - 70 15 12 15 4 4 ¥22,500 ※ 7/8W9 P3 SPRW14WL15 2.5P 150 33 - 70 17 13 16 4 4 ¥19,700 ※ 7/8W9 P3 SPRW14WL20 2.5P 200 33 - 70 17 13 16 4 4 ¥24,000 ※ 1 W8 P3 SPRW16XL15 2.5P 150 39 - 80 19 15 18 4 4 ¥23,300 ※ Spiral Pointed Taps (for through hole) ③ 1 W8 P3 SPRW16XL20 2.5P 200 39 - 80 19 15 18 4 4 ¥29,000 ※ Hand Taps ④ Cemented Carbide Taps ⑤ Roll Taps ⑥ Special Thread Taps Simple Inspection Tools ⑦ Pipe Taps ⑧ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ①-91 ※ = Specified Distribution Items. Made to order products.