
Center Drills/Centering Tools
Spiral Pointed Taps Spiral Fluted Taps Spiral Fluted Taps
(for blind hole)
CESA
High Helix Center Drills-JIS Type A 60°
Specification
(for through hole)
For icon explanation, refer to P.50
(for through hole)
TYPE:1
Hand Taps
Segment:51
Cemented
Carbide Taps
Size Code Ds L ℓ Type Stock
Dc ×θ× Ds (mm) (mm) (mm)
0.5 × 60゜× 3.15 CEA0.5 3.15 31.5 0.8 1 ◎
0.63 × 60゜
× 3.15 CEA0.63 3.15 31.5 1 1 ◎
0.8 × 60゜× 3.15 CEA0.8 3.15 31.5 1.2 1 ◎
Roll Taps
1 × 60゜× 3.15 CEA1.0 3.15 31.5 1.5 1 ◎
1.25 × 60゜
× 3.15 CEA1.25 3.15 31.5 1.9 1 ◎
1.6 × 60゜×4 CEA1.6 4 35.5 2.4 1 ◎
2 × 60゜×5 CEA2.0 5 40 3 1 ◎
Special Thread Taps
Pipe Taps Simple Inspection Tools
2.5 × 60゜× 6.3 CEA2.5 6.3 45 3.8 1 ◎
3.15 × 60゜
×8 CEA3.15 8 50 4.8 1 ◎
4 × 60゜× 10 CEA4.0 10 56 6 1 ◎
5 × 60゜× 12.5 CEA5.0 12.5 63 7.5 1 ◎
6.3 × 60゜× 16 CEA6.3 16 71 9.2 1 ◎
8 × 60゜× 20 CEA8.0 20 80 11.5 1 ◎
10 × 60゜× 25 CEA010 25 100 14.2 1 ◎
Thread Mills
Dies
Center Drills
Centering Tools
JIS
CE-1 ◎=Standard ○=Semi standard △=Made to order
640 For improvement, spec may change without advance notice.