Page 195 - Techniks Catalog 2017

75° 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
Uses ISO standard inserts UltraFINE heads.
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 – 75° Lead Angle

Part No. Description Min Max D d L Insert Screw
6275253 A-22-75-310 W .945" 1.181" 22 12 1.39" CCMT 0602_ 6811250
6275258 A-27-75-310 W 1.142" 1.575" 27 15 1.65" CCMT 09T3_ 6811260
6275263 A-32-75-310 W 1.535" 1.969" 32 18 1.77" CCMT 09T3_ 6811260
6275271 A-42-75-311 W 1.929" 2.559" 42 24 2.20" TCMT 16T3_ 6811262
6275276 A-54-75-311 W 2.48" 3.228" 54 28 2.59" CCMT 1204_ 6811262
UltraFINE Cartridge Finish Heads – 75° Lead Angle

Part No. Description Min Max D d L Cartridge Screw
6275281 A-68-75-2CT-311 W 3.15" 4.016" 68 36 3.39" 2CT 75 311 6811262
6275296 A-85-75-3CT-311 W 3.94" 4.921" 85 50 3.94" 3CT 75 311 6811266
6275311 A-100-75-3CT-311 W 4.92" 6.299" 110 60 3.94" 3CT 75 311 6811270
6275326 A-200-75-3CT-311 W 6.29" 8.66" 145 60 3.94" 3CT 75 311 6811262
UltraFINE Large Finish Heads – 75° Lead Angle

Part No. Description Min Max D d L Cartridge Screw
6275341 A-300-75-3CT-311 W 8.661" 12.598" 202 60 3.54" 3CT 75 311 6811262
6275356 A-400-75-3CT-311 W 11.417" 15.748" 272 60 3.54" 3CT 75 311 6811266
6275371 A-500-75-3CT-311-W 14.566" 19.685" 2352 60 3.54" 3CT 75 311 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 182.

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