Center Drills/Centering Tools Spiral Fluted Taps (for blind hole) CD-S Low Helix Center Drills-Type A 60° Spiral Fluted Taps (for through hole) Specification For icon explanation, refer to P.50 Spiral Pointed Taps (for through hole) TYPE:1 TYPE:2 Hand Taps Cemented Carbide Taps Segment:51 Size Code Ds L ℓ Type Stock Dc ×θ× Ds (mm) (mm) (mm) 0.3 × 60゜× 3 CY0.3 3 35 0.3 1 △ 0.4 × 60゜× 3 CY0.4 3 35 0.4 1 △ Roll Taps 0.5 × 60゜× 3.5 CY0.5 3.5 35 0.5 2 ○ 0.6 × 60゜× 3.5 CY0.6 3.5 35 0.6 2 ○ 0.7 × 60゜× 3.5 CY0.7 3.5 35 0.7 2 △ 0.8 × 60゜× 3.5 CY0.8 3.5 35 0.8 2 ○ Special Thread Taps Simple Inspection Tools 0.9 × 60゜× 4 CY0.9 4 35 0.9 2 △ 1 × 60゜× 4 CY1.0 4 35 1 2 ○ 1.2 × 60゜× 5 CY1.2 5 40 1.2 2 ○ 1.5 × 60゜× 5 CY1.5 5 40 1.5 2 ○ 2 × 60゜× 6 CY2.0 6 45 2 2 ○ Pipe Taps 2.5 × 60゜× 7.7 CY2.5 7.7 50 2.5 2 ○ 3 × 60゜× 7.7 CY3.0 7.7 55 3 2 ○ 3 × 60゜× 8 CY3.0-8 8 55 3 2 ○ 4 × 60゜× 10 CY4.0 10 65 4.5 2 ○ Thread Mills 5 × 60゜× 11 CY5.0 11 78 5.5 2 ○ 6 × 60゜× 16 CY6.0-16 16 90 6.5 2 ○ 6 × 60゜× 18 CY6.0 18 90 6.5 2 ○ Dies Center Drills Centering Tools JIS CE-3 ◎=Standard ○=Semi standard △=Made to order 642 For improvement, spec may change without advance notice.