USER GUIDE TAPPING & REAMING DEVICES GTI / GTIN - Tapping Attachment GTIN ER32 – Tapping Collet Description Compact tapping collet with tension and compression Short tap chucks for ER collets. floating mechanism for ER32 collet chucks. Applications A tapping collet for standard and rigid tapping operations. Axial float/tension/compression type for GTIN ER32 collet make tap removal and replacement CNC milling machines and lathes with easy, quick and reliable. Designed for stationary and reversing motors and rigid tapping. rotating applications. GTIN ER32 collets are economical and efficient due to the ability to use existing ER32 Features collet chucks (with various shank sizes and types). • Compensates for machine feed and tap pitch variance • Floating mechanism compensates for Applications misalignment between tap and workpiece The GTIN ER32 tapping collet is designed especially for • Right- and left-hand tapping CNC mill/turn centers using regular and rigid tapping. Advantages Advantages • Practical and efficient tap holding by the ER • Quick tap change by a front clamping nut spring collet without using jaw drive • Compact design for minimal clearance • Compact design for minimal clearance applications between the turret and chuck • Heavy duty design for high torque drive ensures • Fits every type of stationary and rotating ER32 collet chuck the same accuracy as the tap itself • Positive tap drive with internal square driver • Compensates for machine feed and tap pitch variance, resulting in greater thread accuracy • Floating mechanism compensates for misalignment between tap and workpiece • High accuracy due to tension and compression mechanism • Available for all tap shank standards (DIN, ISO, ANSI, JIS) • Tapping range M1-M16 (#0 to 5/8”) • Saves setup time by quick tap changing without removing GTIN from the machine • Optimal for machines that have limited space between the turret and workpiece GTI Straight BT MAS-403 GTIN DIN69871 Shank Operation For through- and blind-hole tapping: 1 2 3 Page 581 Page 650 Page 676 Page 679 1 Enter feed rate according to thread pitch (or 1-2 % lower). Set spindle to starting point with 0.08 clearance. 2 Start spindle forward with right hand rotation until reaching desired depth. 3 Stop feed and rotation and reverse to starting point. 678 ISCAR