Center Drills/Centering Tools Drill
dia.
Shank
dia.
Tool end
dia.
Overall
length
Cutting edge
length
Body
length


D2 Ds Dc L ℓ ℓ2 H
Spiral Pointed Taps Spiral Fluted Taps Spiral Fluted Taps
(for blind hole)


JO-CSQM
Joint- Countersinks 90°, Drilling Machine Use
Specification
(for through hole)


For icon explanation, refer to P.50
(for through hole)


TYPE:1
Hand Taps


Segment:5C
Cemented
Carbide Taps


Size Ds Dc L ℓ ℓ2 H Adaptable holder
Code Type Stock
D2 ×θ (mm) (mm) (mm) (mm) (mm) (mm) Shank dia
16 × 90° JCS016QM9 10 3.2 37.5 20 27.5 8 14 1 ○
20 × 90° JCS020QM9 12 4 43.5 24 32.5 10 16 1 ○
Roll Taps
Special Thread Taps
Pipe Taps Simple Inspection Tools Thread Mills
Dies
Center Drills
Centering Tools


JIS
CE-39 ◎=Standard ○=Semi standard △=Made to order
678 For improvement, spec may change without advance notice.