TBTA-H Heads Recently Improved for Better Performance, Reliability & Body Tool Life
Features and Benefits
- An ‘H’ class, peripheral ground insert mounted in the outboard station provides 50% tighter hole variation, providing IT10 accuracy (.0028" total tolerance)
- Superior surface finish (possible Ra 1.2 or less)
- Improved straightness (.001" / ft possible)
- Higher speed and feed capability
- Wider chip mouth for maximum chip evacuation
- Improved conical shape to improve chip flow
- Additional oil clearance allows smoother delivery of coolant to the cutting edges
- Ensures sufficient cooling of the guide pads
- Increases overall tool life of the head
Product Ranges & Details
Drilling Range
984"-3.268" (25mm – 83mm)
Thread Types
STS Outer four start thread
STS Inner single start thread
DTS Outer four start thread
Insert Grades
IN6542, IN2005, IN1510, IN2510, IN2004
Chipbreakers
G Chipbreaker (For general use)
B Chipbreaker (for High-Temp/Stainless)
Guide Pads*
(CD): Brazed Carbide
IN2040 (CD-SA): Solid Carbide – High Wear Resistance
IN2005 (CD-SB): Solid Carbide – High Toughness
IN2030 (CD-SC): Solid Carbide – Higher Toughness
*Guide Pads and Inserts must be purchased separately
