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Deep Drilling
Heat Exchangers
Serrated Cutting Edges Serrated Cutting Edges Deep Hole Drilling System
Small Diameter Range: Small Diameter Range: Used for solid drilling in a single
12-13.99 mm 14-32.0 mm operation. Drilling heads are
(Ø.472”-.550”) (Ø.551”-1.102”) available with brazed or indexable
inserts. Brazed head diameter
Small Diameter Deep Small Diameter Deep range: 8-65 mm (.315-2.56”),
Drills with New Chip Drills with 3 Chip Indexable head diameter range:
8-300 mm (.315-11.8”) and larger
Splitting Insert Concept Splitting Cutting Edges upon request.
Indexable LOGT inserts and The TOGT inserts feature 3 chip Special form heads for performing
TRIDEEP drill bodies for drilling splitting cutting edges, a positive any other special contours.Head
diameters down to rake chipbreaker and a wiper for type connection configurations:
12 mm (.472”) featuring high high hole surface quality. external threaded heads,
performance and drilling These inserts are available in internal threaded heads.
consistency, and easy insert 7 sizes, made from IC908, a
replacement. The inserts have 2 versatile PVD coated grade. The
cutting edges and a chip splitting chip splitter produces narrow Shank Types and
insert. chips for efficient chip evacuation, Cooling Methods
The wiper on the insert assures enabling high feed rates and highly Single Tube System: Cooling
excellent surface finish. In deep accurate peripherally ground fluid is induced through the gap
holes, the serrated cutting edge insert. Direct insert mount - no between the drill and the hole,
splits the chips into small parts adjustment needed for accurate conveying the chips through the
to enable quick evacuation. hole diameter. tube. Requires the use of dedicated
The drills carry the new economic machines.
solid carbide guide pads. Double Tube System: Cooling
fluid is induced between the
coaxial tubes, conveying the chips
through the inner tube. Can be
applied on standard machines.
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