⑪ Center Drills / Centering Tools Drill dia. Dc Shank dia. Ds Overall length L Drill length ℓ JIS CD-S(I) Spiral Fluted Taps (for blind hole) ① JIS Low Helix Center Drills-Type A 60°, (Old JIS Type 1 ) Spiral Fluted Taps (for through hole) ② Specification ■The CD-S(I) is an old JIS 1 low helix center hole drill suitable for relatively hard materials. Spiral Pointed Taps (for through hole) ③ Hand Taps ④ TYPE:1 Cemented Carbide Taps ⑤ Segment:51 Roll Taps ⑥ Size Code Dc Ds L ℓ TYPE MSRP Dc ×θ× Ds (mm) (mm) (mm) (mm) 2.5 × 60゜ ×8 C12.5 2.5 8 50 3.5 1 ¥1,790 3 × 60゜× 10 C13.0 3 10 55 4 1 ¥2,830 4 × 60゜× 12 C14.0 4 12 66 5 1 ¥4,030 Special Thread Taps Simple Inspection Tools 5 × 60゜× 14 C15.0 5 14 78 6.5 1 ¥6,070 ⑦ Pipe Taps ⑧ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ⑪-5 ※ = Specified Distribution Items. Made to order products.