JIS CEIR

High Helix Center Drills-JIS Type R

Specification

■ The CEIR is a high helix JIS type R center hole drill.

TYPE:1

Segment:51

Size Dc × R ×DsCodeDc (mm)Ds (mm)L (mm)ℓ (mm)Rmax (mm)Rmin (mm)TYPEMSRP
1× R× 3.15CE1.0RI13.1531.533.152.51¥ 1,400
1.25× R× 3.15CE1.25RI1.253.1531.53.3543.151¥ 1,290
1.6× R× 4CE1.6RI1.6435.54.25541¥ 1,240
2× R× 5CE2.0RI25405.36.351¥ 1,030
2.5× R× 6.3CE2.5RI2.56.3456.786.31¥ 1,120
3.15× R× 8CE3.15RI3.158508.51081¥ 1,500
4× R× 10CE4.0RI4105610.612.5101¥ 2,740
5× R× 12.5CE5.0RI512.56313.21612.51¥ 3,670
6.3× R× 16CE6.3RI6.316711720161¥ 7,090
8× R× 20CE8.0RI8208021.225201¥ 14,400
10× R× 25CE010RI102510026.531.5251¥ 25,200