Page 29 - Techniks Catalog 2017

CAT50 Precision ER Toolholders

Features
• Balanced to 25,000 RPM at G2.5
• T.I.R. 0.0001" measured from taper to collet pocket
• PowerCOAT nut included for 75% more clamping power

For ER16 and 20 slotted nuts, add SLOTNUT to the end of the part
number. For holders with coolant nut included add -C to the end
of the part number. Coolant nuts are not available for ER50.

Techniks Certified for accuracy and balance D
Each holder comes with a complete lab report

CAT50 ER Toolholders AT3 precision l1
ground taper
Part No. Description l1 D Max. Shank Set Screw Wrench
22281 CAT50 x ER16 - 4", hex nut 4" 1.08" .406" 16083 04609
22285 CAT50 x ER16 - 6", hex nut 6" 1.08" .406" 16083 04609
22287 CAT50 x ER16 - 8", hex nut 8" 1.08" .406" 16083 04609
22291 CAT50 x ER20 - 4", hex nut 4" 1.34" .512" 16087 04610
22293 CAT50 x ER20 - 6", hex nut 6" 1.34" .512" 16087 04610
22295 CAT50 x ER20 - 8", hex nut 8" 1.34" .512" 16087 04610
22303 CAT50 x ER25 - 4", slotted nut 4" 1.65" .630" 16089 04615
22305 CAT50 x ER25 - 6", slotted nut 6" 1.65" .630" 16089 04615
22307 CAT50 x ER25 - 8", slotted nut 8" 1.65" .630" 16089 04615
22307-9 CAT50 x ER25 - 9", slotted nut 9" 1.65" .630" 16089 04615
22311 CAT50 x ER32 - 4", slotted nut 4" 1.97" .788" 16089 04616
22313 CAT50 x ER32 - 6", slotted nut 6" 1.97" .788" 16089 04616
22317 CAT50 x ER32 - 8", slotted nut 8" 1.97" .788" 16089 04616
22321 CAT50 x ER40 - 4", slotted nut 4" 2.48" 1.023" 16091 04617
22325 CAT50 x ER40 - 6", slotted nut 6" 2.48" 1.023" 16091 04617
22327 CAT50 x ER40 - 8", slotted nut 8" 2.48" 1.023" 16091 04617
22331 CAT50 x ER50 - 4", slotted nut 4" 3.07" 1.338" 16093 04618
22335 CAT50 x ER50 - 6", slotted nut 6" 3.07" 1.338" 16093 04618
22337 CAT50 x ER50 - 8", slotted nut 8" 3.07" 1.338" 16093 04618
Coolant Set Screws page 47.
CAT50 ER Tapered Style Toolholders (taper improves rigidity at extended lengths)

Part No. Description l1 D Max. Shank Set Screw Wrench
22287-10T CAT50 x ER16 - 10", hex nut 10" 1.08" .406" 16083 04609
22287-12T CAT50 x ER16 - 12", hex nut 12" 1.08" .406" 16083 04609
22295-10T CAT50 x ER20 - 10", hex nut 10" 1.34" .512" 16087 04610
22295-12T CAT50 x ER20 - 12", hex nut 12" 1.34" .512" 16087 04610
22317-10T CAT50 x ER32 - 10", slotted nut 10" 1.97" .788" 16089 04616
22317-12T CAT50 x ER32 - 12", slotted nut 12" 1.97" .788" 16089 04616
22327-10T CAT50 x ER40 - 10", slotted nut 10" 2.48" 1.023" 16091 04617

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