Page 198 - Techniks Catalog 2017

90° UltraFINE Finish Heads – Range: up to 19.685"

Features
• Accu-Set slide includes graduated dial for fast
adjustments in 0.0001" increments
• Manufactured from top quality steel alloy,
hardened to 58-60 HRc to minimize wear
• Pin-and-taper coupling system insures absolute
positioning and maximum rigidity

UltraFINE finish heads feature an 11˚ relief angle
that provides an ultra-smooth finish, reducing the
need for extra operations.

Scan the QR code or visit the link
below for more information about
UltraFINE heads.
Uses ISO standard inserts http://ow.ly/tKQyH

Techniks PinzBOHR boring heads provide outstand- D
ing repeatability because of our extremely rigid d
design.
Our boring heads are made to such high standards
that even the adjusting screws on our finish heads
are finely ground for smooth, reliable, and precise L
adjustment.
UltraFINE Integral Pocket Finish Heads – 90° Lead Angle

Part No. Description Min Max D d L Insert Screw
6390253 A-22-90-310 W .945" 1.181" 22 12 1.39" CCMT 0602_ 6811250
6390258 A-27-90-310 W 1.142" 1.575" 27 15 1.65" CCMT 09T3_ 6811260
6390266 A-32-90-310 W 1.535" 1.969" 32 18 1.77" CCMT 09T3_ 6811260
6390276 A-42-90-311 W 1.929" 2.559" 42 24 2.20" TCMT 16T3_ 6811262
6390291 A-54-90-311 W 2.48" 3.228" 54 28 2.59" CCMT 1204_ 6811262
UltraFINE Cartridge Finish Heads – 90° Lead Angle

Part No. Description Min Max D d L Cartridge Screw
6390306 A-68-90-2CT-311 W 3.15" 4.016" 68 36 3.39" 2CT 90 311 6811262
6390321 A-85-90-3CT-311 W 3.94" 4.921" 85 50 3.94" 3CT 90 311 6811266
6390336 A-100-90-3CT-311 W 4.92" 6.299" 110 60 3.94" 3CT 90 311 6811270
6390351 A-200-90-3CT-311 W 6.29" 8.66" 145 60 3.94" 3CT 90 311 6811262
UltraFINE Large Finish Heads – 90° Lead Angle

Part No. Description Min Max D d L Cartridge Screw
6390366 A-300-90-3CT-311 W 8.661" 12.598" 202 60 3.54" 3CT 90 311 6811262
6390381 A-400-90-3CT-311 W 11.417" 15.748" 272 60 3.54" 3CT 90 311 6811266
6390396 A-500-90-3CT-311 W 14.566" 19.685" 2352 60 3.54" 3CT 90 311 6811270
Note: All wrenches are included with each boring head. No special tools are needed.
Metric heads are available on request. UltraFINE indexable cartridges are on page 183.

196 Call 800.597.3921 or 317.803.8000 for a fast friendly quote. • Fax: 317.803.8001