CEIR

High Helix Center Drills-JIS Type R

Specification

For icon explanation, refer to P.50

TYPE:1

Segment:51

Size Dc × θ ×DsCodeDs (mm)L (mm)ℓ (mm)Rmax (mm)Rmin (mm)TypeStock
1×R×3.15CE1.0RI3.1531.533.152.51
1.25×R×3.15CE1.25RI3.1531.53.3543.151
1.6×R×4CE1.6RI435.54.25541
2×R×5CE2.0RI5405.36.351
2.5×R×6.3CE2.5RI6.3456.786.31
3.15×R×8CE3.15RI8508.51081
4×R×10CE4.0RI105610.612.5101
5×R×12.5CE5.0RI12.56313.21612.51
6.3×R×16CE6.3RI16711720161
8×R×20CE8.0RI208021.225201
10×R×25CE010RI2510026.531.5251