Page 84 - Techniks Catalog 2017

CAT50 Precision End Mill Holders

Features
• High precision bore (H5) is best in industry
• Balanced to 15,000 RPM at G6.3
• Taper ground to AT3 for maximum spindle contact

Techniks Certified for bore and taper tolerances

CAT50 End Mill Holders Inch Size

Part No. Description d1 L1 d2
22931 CAT50 x 1/4" I.D. - 4" 1/4" 4" .78"
22933 CAT50 x 5/16" I.D. - 4" 5/16" 4" .88"
22935 CAT50 x 3/8" I.D. - 4" 3/8" 4" 1.0"
22937 CAT50 x 1/2" I.D. - 4" 1/2" 4" 1.25"
Stubby 22939-3 CAT50 x 5/8" I.D. - 3" 5/8" 3" 1.5"

22939 CAT50 x 5/8" I.D. - 4" 5/8" 4" 1.5"
22941-3 CAT50 x 3/4" I.D. - 3" 3/4" 3" 1.75"
22941 CAT50 x 3/4" I.D. - 4" 3/4" 4" 1.75"
22943 CAT50 x 7/8" I.D. - 4" 7/8" 4" 1.88"
d2 22945 CAT50 x 1.0" I.D. - 4" 1.0" 4" 2"
d1 22947 CAT50 x 1-1/4" I.D. - 4.6" 1-1/4" 4.6" 2.5"
22949 CAT50 x 1-1/2" I.D. - 4.6" 1-1/2" 4.6" 2.5"
AT3 precision ground taper L1
CAT50 Stubby Length End Mill Holders CAT50 End Mill Holders Metric Size

Part No. Description d1 L1 d2 Part No. Description d1 L1 d2
22931-2 1/2 CAT50 x 1/4" I.D. - 2.5" 1/4" 2.5" .78" 22981 CAT50 x 6mm I.D. - 4" 6mm 4" 25mm
22935-2 1/2 CAT50 x 3/8" I.D. - 2.5" 3/8" 2.5" 1.0" 22983 CAT50 x 8mm I.D. - 4" 8mm 4" 28mm
22937-2 5/8 CAT50 x 1/2" I.D. - 2.67" 1/2" 2.67" 1.5" 22985 CAT50 x 10mm I.D. - 4" 10mm 4" 35mm
22939-9/16-1.44 CAT50 x 9/16" I.D. - 1.44" 9/16" 1.44" 1.5" 22987 CAT50 x 12mm I.D. - 4" 12mm 4" 42mm
22939-9/16-3 CAT50 x 9/16" I.D. - 3" 9/16" 3" 1.5" 22989 CAT50 x 16mm I.D. - 4" 16mm 4" 48mm
22939-1.44 CAT50 x 5/8" I.D. - 1.44" 5/8" 1.44" 1.5" 22990 CAT50 x 20mm I.D. - 3" 20mm 3" 52mm
22941-1.44 CAT50 x 3/4" I.D. - 1.44" 3/4" 1.44" 1.75" 22993 CAT50 x 25mm I.D. - 4" 25mm 4" 65mm
22945-2.62 CAT50 x 1.0" I.D. - 2.62" 1" 2.62" 2" 22996 CAT50 x 32mm I.D. - 4.6" 32mm 4.6" 72mm
22947-2.62 CAT50 x 1-1/4" I.D. - 2.62" 1-1/4" 2.62" 2.5"
22949-2 CAT50 x 1-1/2" I.D. - 2" 1-1/2" 2" 2.75"

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