Center Drills/Centering Tools Drill Shank Overall Drill dia. dia. length length Dc Ds L ℓ Spiral Fluted Taps (for blind hole) C-CD-QL Long Shank Carbide Center Drills-Type A 90° Spiral Fluted Taps (for through hole) Specification For icon explanation, refer to P.50 Spiral Pointed Taps (for through hole) TYPE:1 Hand Taps Cemented Carbide Taps Segment:52 Size Code Ds L ℓ Type Stock Dc ×θ× Ds (mm) (mm) (mm) 1 × 90゜× 4 CCL1.0Q 4 100 1 1 △ 1.5 × 90゜× 5 CCL1.5Q 5 100 1.5 1 △ Roll Taps CCL2.0Q 100 2 × 90゜× 6 6 2 1 △ CCM2.0Q 150 CCL2.5Q 100 2.5 × 90゜× 8 8 2.5 1 △ CCM2.5Q 150 Special Thread Taps Simple Inspection Tools CCL3.0Q 100 3 × 90゜× 8 8 3 1 △ CCM3.0Q 150 CCL4.0Q 100 4 × 90゜× 10 10 4.5 1 △ CCM4.0Q 150 CCL5.0Q 100 Pipe Taps 5 × 90゜× 12 12 5.5 1 △ CCM5.0Q 150 Thread Mills Dies Center Drills Centering Tools JIS CE-21 ◎=Standard ○=Semi standard △=Made to order 660 For improvement, spec may change without advance notice.