Center Drills / Centering Tools Drill dia. Dc Shank dia. Ds Maximum dia. D1 Overall length L Drill length ℓ ⑪ JIS CE-S(II) Spiral Fluted Taps (for blind hole) ① JIS High Helix Center Drills-Type B 60°, (Old JIS Type 2 ) Spiral Fluted Taps (for through hole) ② Specification ■High helix center drills - old JIS Type 2 suitable for soft or relatively tough materials. Spiral Pointed Taps (for through hole) ③ Hand Taps ④ TYPE:1 120° Cemented Carbide Taps ⑤ Segment:51 Roll Taps ⑥ Size Code Dc Ds D1 L ℓ TYPE MSRP Dc ×θ× Ds (mm) (mm) (mm) (mm) (mm) 1 × 60゜×6 CE21.0 1 6 2.5 45 1.5 1 ¥3,020 1.5 × 60゜ ×8 CE21.5 1.5 8 4 50 2 1 ¥2,870 2 × 60゜× 10 CE22.0 2 10 5 55 3 1 ¥4,170 Special Thread Taps Simple Inspection Tools 2.5 × 60゜ × 12 CE22.5 2.5 12 6.5 60 3.5 1 ¥6,030 ⑦ 3 × 60゜× 14 CE23.0 3 14 8 65 4 1 ¥7,890 4 × 60゜× 18 CE24.0 4 18 10 76 5 1 ¥16,400 5 × 60゜× 22 CE25.0 5 22 12 88 6.5 1 ¥22,700 6 × 60゜× 25 CE26.0 6 25 15 100 8 1 ¥32,600 Pipe Taps ⑧ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ※ = Specified Distribution Items. Made to order products. ⑪-28