Page 51 - Tungaloy Catalog

Selection System Negative Inserts

Heavy
Light
Continuous interrupted interrupted

2

For high speed
machining TAC Inserts
Continuous Light interrupted

T-CBN
T-CBN
Cast Iron BX930 BX950

Finishing [ ap = .020 ~ .079 in ], Medium cutting [ ap = .039 ~ .197 in ], Medium to heavy cutting [ ap = .118 ~ .236 in ]
Continuous

Dimensional accuracy
CM
Wear T5105

CM Burr occurrence
T5115 CF
Machining accuracy T5105

Light interrupted

Longer tool life Dimensional accuracy
and consistency
CH CM
T5115 Fracture Wear T5105

Burr occurrence CM Burr occurrence
CM T5115 CF
T5125 Machining accuracy Machining accuracy T5115

Heavy interrupted

Dimensional accuracy
Longer tool life
and consistency
CH CH
T5125 Fracture Wear T5105
Burr occurrence CH Burr occurrence
CM T5115 CM
T5125 Machining accuracy Machining accuracy T5115

Technical
Grades Relating TAC Toolholders TAC Boring Reference 2–11
Toolholders
(1-1) pages (4-1) (5-1) (14-1)