
Drill Shank Overall Drill Body
−
dia. dia. length length length
Dc Ds L ℓ ℓ2 H
(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
JO-CES
Joint- High Helix Center Drills-Type A 60°
Specification
(for through hole)
For icon explanation, refer to P.50
(for through hole)
TYPE:1
120
Hand Taps
Segment:5C
Carbide Taps
Cemented
Size Ds L ℓ ℓ2 H Adaptable holder
Code Type Stock
Dc ×θ (mm) (mm) (mm) (mm) (mm) Shank dia
4 × 60° JCE4.0 10 37.5 4.5 27.5 8 14 1 ○
5 × 60° JCE5.0 12 43.5 5.5 32.5 10 16 1 ○
6 × 60° JCE6.0 16 48.5 6.5 34.5 13 20 1 ○
Roll Taps
Simple Inspection Tools
Special Thread Taps
Pipe Taps
Thread Mills
Dies
Center Drills
Centering Tools
JIS
◎=Standard ○=Semi standard △=Made to order
CE-30
For improvement, spec may change without advance notice. 669