Drill Shank Overall Drill dia. dia. length length Dc Ds L ℓ CD-SL (for blind hole) Spiral Fluted Taps Long Shank Low Helix Center Drills-Type A 60° Specification (for through hole) Spiral Fluted Taps For icon explanation, refer to P.50 TYPE:1 (for through hole) Spiral Pointed Taps Hand Taps Segment:51 Carbide Taps Cemented Size Code Ds L ℓ Type Stock Dc ×θ× Ds (mm) (mm) (mm) CDL1.0 100 1 × 60゜× 4 4 1 1 ○ CDM1.0 150 CDL1.5 100 Roll Taps 1.5 × 60゜× 5 5 1.5 1 ○ CDM1.5 150 CDL2.0 100 ◎ 2 × 60゜× 6 6 2 1 CDM2.0 150 ○ CDL2.5 100 ◎ Simple Inspection Tools Special Thread Taps 2.5 × 60゜× 8 8 2.5 1 CDM2.5 150 ○ CDL3.0 100 ◎ 3 × 60゜× 8 CDM3.0 8 150 3 1 ○ CDN3.0 200 △ CDL4.0 100 ◎ Pipe Taps 4 × 60゜× 10 CDM4.0 10 150 4.5 1 ○ CDN4.0 200 △ CDL5.0 100 5 × 60゜× 12 CDM5.0 12 150 5.5 1 ○ Thread Mills CDN5.0 200 △ Dies Center Drills Centering Tools JIS ◎=Standard ○=Semi standard △=Made to order CE-8 For improvement, spec may change without advance notice. 647