Center Drills / Centering Tools Dc Drill dia. Shank dia. Ds Overall length L Drill length ℓ ⑪ JIS CD-R Spiral Fluted Taps (for blind hole) ① JIS Low Helix Center Drills-Type R Spiral Fluted Taps (for through hole) ② Specification ■The CD-R is a high helix type R center hole drill. 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 Rmax TYPE MSRP Dc × R × Ds (mm) (mm) (mm) (mm) (mm) 0.7 × R × 3.5 CY0.7R 0.7 3.5 35 2.5 2.5 1 ¥3,130 ※ 0.8 × R × 3.5 CY0.8R 0.8 3.5 35 2.6 2.5 1 ¥2,670 ※ 1×R×4 CY1.0R 1 4 35 3.25 3.15 1 ¥2,350 ※ Special Thread Taps Simple Inspection Tools 1.5 × R × 5 CY1.5R 1.5 5 40 4.6 5 1 ¥1,850 ⑦ 2×R×6 CY2.0R 2 6 45 5.75 6.3 1 ¥2,060 2.5 × R × 7.7 CY2.5R 2.5 7.7 50 7.3 8 1 ¥2,670 3 × R × 7.7 CY3.0R 3 7.7 55 8.3 10 1 ¥3,500 4 × R × 10 CY4.0R 4 10 65 10.6 12.5 1 ¥5,670 Pipe Taps 5 × R × 11 ⑧ CY5.0R 5 11 78 12.4 16 1 ¥7,210 ※ 6 × R × 16 CY6.0R-16 6 16 90 16.9 20 1 ¥10,900 ※ 6 × R × 18 CY6.0R 6 18 90 17.8 20 1 ¥15,300 ※ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ※ = Specified Distribution Items. Made to order products. ⑪-32