3 Flute Drills with Exchangeable Heads Now Available in 8 L/D Ratio

Highlights


The new holder with an 8 L/D ratio has a unique flute design that utilizes the productivity advantages of the LOGIQ3CHAM line. The flute length a has minimal influence on the tool’s structural strength.

• The recommended cutting conditions are the same as those recommended for the existing LOGIQ3CHAM line.
• The new 8 L/D holder is appropriate for any LOGIQ3CHAM drilling head geometries with the same pocket size.

D3N A-8D
Exchangeable Head 3 Flute Drills with Coolant Holes and One Flat Shank. Drilling Depth 8xD (1) Cutting diameter minimum
(2) Cutting diameter maximum
(3) Seat size code


D3N R-8D
Exchangeable Head 3 Flute Drills with Coolant Holes and Round Shank. Drilling Depth 8xD (1) Cutting diameter minimum
(2) Cutting diameter maximum
(3) Seat size code


PreHole Adjustment
*For proper insert performance and centering, a bigger insert within a 1.0 mm range of the same diameter may be used


It is important to initially fasten the drilling head manually prior to using the key!