Counterboring Tools

Indexable Counterboring Heads

ApplicationsSTS(Single Tube System)DTS (Double Tube System)
KUSTRKUDTR
Drill head
Drill diameter (mm)ø25 - ø39.99ø40 - ø291.99ø25 - ø39.99ø40 - ø293.99ø25 - ø39.99 ø40 - ø183.99
ead peExternal 4-start thread--◯ ◯
Thr tyInternal single-start thread--- -
Hole toleranceIT10IT10IT10IT10IT10 IT10
Surface finish Ra (μm)22222 2
eDeep hole drilling machines◯ ◯
achinLathes----◯ ◯
MMachining centers M/C----◯ ◯
Steel★★★★★★★★★★★★★★★ ★★★
erialStainless★★★★★★★★★★★★★★★ ★★★
e matCast iron★★★★★★★★★★★★★★★ ★★★
kpiecNon-ferrous★★★★★★★★★★★★★★★ ★★★
WorSuperalloys★★★★★★★★★★ ★★
Hard materials (≥40HRC)★★★★★★★★★★ ★★
Insert typeIIS160TPMXIIS160TPMXIIS160 TPMX
Plus Cartridge and Guide pad +1 mm - +5 mm--- ◯

★★★ (Excellent) ★ (Standard) *See page 074 for TPMX inserts and page 075 for IIS inserts.