 S…SVN-N Round Shank (Straight, without side stopper)  S···SVN-SN Round Shank (Straight, without side stopper) H H φD2 φD1 φD2 φD1 F1 F1 Note 2 L2 Note 2 L2 Note 1 L1 Note 1 L1 Setscrew (SP3X4) Setscrew (SP3X4) Fig.1 (S…SVN-N) Fig.2 (S…SVN-SN) • Right-hand shown Right-hand Insert for Right-hand Toolholder. Note 1 & Note 2: For insert dimensions, ref. to page F28~F29  Toolholder Dimensions Dimension (mm) Spare Parts Applicable Inserts F Drawing Screw Clamp Screw ( ) Wrench side Setscrew Wrench F28~F29 Description Std. stopper G45 φD1 φD2 H L1 L2 F1 G70 J30 S12F-SVNR12N ● 12 20 11 80 4 Boring S14G-SVNR12N ● 14 20 13 90 23 S16H-SVNR12N ● 16 24 15 100 S19H-SVNR12N ● 19.05 24 17 100 Fig.1 SB-3080TR FT-10 - SP3X4 - VNBR.... - .. S19N-SVNR12N ● 160 6 VNBTR.... - ... S20H-SVNR12N ● 20 24 18 100 24 VNGR.... - .. S25H-SVNR12N ● 25.4 30 23 100 VNFGR.... - .. S25Q-SVNR12N ● 180 VNTR.... - .. S19H-SVNR12SN ● 19.05 18.5 17 100 S20H-SVNR12SN ● 20 19.5 18 23 4 Fig.2 SB-3080TR FT-10 - SP3X4 - S22K-SVNR12SN ● 22 21.5 20 125 S25.0G-SVNR12SN ● 25 24.5 23 90  Selection of System Tip-Bars Gang-Type Gang-Type Q: There are standard types (head dia. is Gang-Type (Horizontal) Gang-Type (Front Loading Sleeve Type) (Back Loading Sleeve Type) larger than shank) and straight types for round shanks. What is each one used for? A: The straight type is used when it cannot be inserted from the face side of the sleeve holder and can be inserted only from the Square Shank (Straight) Square Shank (L-shape) Square Shank Square Shank back side due to space limitation (Refer to Fig. below). On the other hand, the standard type should Round Shank (Standard) Round Shank (Standard) Round Shank (Standard) be installed when it can be inserted from the face side, and the head end is used for positioning as stopper. Round Shank (Straight) Round Shank (Straight) Round Shank (Straight) Sleeve Holder Face side Back side Main Spindle Unable to insert a holder from face side because of too narrow space. N : Std. Item F31