Center Drills/Centering Tools Spiral Fluted Taps (for blind hole) CD-Q V Low Helix Center Drills-Type A 90°, Coated Spiral Fluted Taps (for through hole) Specification ■Optimum coating suitable for the cutting condition Coating For icon explanation, refer to P.50 Spiral Pointed Taps (for through hole) TYPE:1 Hand Taps Cemented Carbide Taps Segment:51 Size Code Ds L ℓ Type Stock Dc ×θ× Ds (mm) (mm) (mm) 1 × 90゜× 4 VCY1.0Q 4 35 1 1 △ 1.5 × 90゜× 5 VCY1.5Q 5 40 1.5 1 △ Roll Taps 2 × 90゜× 6 VCY2.0Q 6 45 2 1 △ 2.5 × 90゜× 7.7 VCY2.5Q 7.7 50 2.5 1 △ 3 × 90゜× 7.7 VCY3.0Q 7.7 55 3 1 △ 4 × 90゜× 10 VCY4.0Q 10 65 4.5 1 △ Special Thread Taps Simple Inspection Tools 5 × 90゜× 11 VCY5.0Q 11 78 5.5 1 △ 6 × 90゜× 18 VCY6.0Q 18 90 6.5 1 △ Pipe Taps Thread Mills Dies Center Drills Centering Tools JIS CE-17 ◎=Standard ○=Semi standard △=Made to order 656 For improvement, spec may change without advance notice.