For boring down to ø.177" with CBN inserts

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1 Keeping the Customer First Tungaloy Report No. 411-US Small CBN insert series NEW For boring down to ø.177" with CBN inserts

The World's smallest diameter tool for boring on hardened steels with its *ø.

tool Higher cutting edge repeatability Reduced tool change time Longer tool life even at low

indexable tools High wear resistance Offers long tool life even when boring small diameters

5 Toolholder : E06H-SCLCR04-D070 Work material: Alloy steel (60 HRC) Cutting speed : Vc = 330

002 ipr Machining mode: Internal turning Machine :Swiss type lathe Excellent surface finish

2 The World's smallest diameter tool for boring on hardened steels with its *ø.177" The smallest indexable CBN inserts in the world When comparing to conventional brazed tool Higher cutting edge repeatability Reduced tool change time Longer tool life even at low cutting speeds Applications Fuel injector components Boring of rocker arms (Real size) with indexable tools High wear resistance Offers long tool life even when boring small diameters Frank wear width VB (mm) ø.315" Cutting timemin Competitior Insert : 1QP-CCGW Toolholder : E06H-SCLCR04-D070 Work material: Alloy steel (60 HRC) Cutting speed : Vc = 330 sfm Depth of cut : ap =.004" Feed : f =.002 ipr Machining mode: Internal turning Machine :Swiss type lathe Excellent surface finish Sharp cutting edge reduces the cutting forces Prevents chattering and provides the finest machined surface. Outstanding surface quality Insert Toolholder Work material Cutting speed Depth of cut Feed Boring dia. Competitor A Chattering : 1QP-CCGW : E06H-SCLCR04-D070 : Alloy steel (60 HRC) : Vc = 330 sfm : ap =.004" : f =.002 ipr :ø.315" Standard cutting conditions Application Grades Cutting Speed Depth of cut Feed Machining mode Vc (sfm) ap (inch) f (ipr) Hard Materials Continuous cutting

3 Inserts positive type Application Finishing to medium cutting Shape Rhombic 80 a rε s Rhombic 75 a rε ød ød1 s ød ød1 Grade Dimensions (inch) No. of Clearance corner angle I.C. dia Thickness Hole dia. Corner CBN radius Lengh ød s ød1 rε a 1QP-CCGW QP-CCGW QP-CCGW QP-CCGW QP-EPGW QP-EPGW QP-EPGW QP-EPGW Toolholders SCLCR/L Boring & internal facing ØDm 95 f S-type (Positive, screw-on) ØDs Cutting edge style L α L2 Carbide shank Stock Min bore Parts dia. radius Insert R L ødm øds f L 2 h f2 Clamping α rε screw Wrench (N m) E04G-SCLCR/L03-D E05G-SCLCR/L03-D E06H-SCLCR/L04-D E07H-SCLCR/L04-D Std. corner 0.2 1QP- CCGW51.8** 0.2 1QP-CCGW ** Right hand (R) shown CSTA- 1.6 Torque T-6F 0.6 CSTB-2 T-6F 0.6 SEXPR/L ØDm 100 f ØDs Boring & internal facing S-type (Positive, screw-on) Cutting edge style X Carbide shank Right hand (R) shown Stock Min Std. bore corner Parts Torque dia. radius Insert R L ødm øds f L 2 h f2 α Clamping rε screw Wrench (N m) E04G-SEXPR/L03-D QP-EPGW E04G-SEXPR/L03-D ** CSTA- 1.6 T-6F 0.6 E05G-SEXPR/L04-D E06H-SEXPR/L04-D α L QP- EPGW52** CSTB-2 T-6F 0.6 : Stocked items 3

4 SEZPR/L Internal retracting S-type (Positive, screw-on) ØDm 95 h f ØDs Cutting edge style Z α Carbide shank Right hand (R) shown Stock Min Std. bore corner Parts Torque dia. radius Insert R L ødm øds f L 2 h f2 α Clamping rε screw Wrench (N m) E04G-SEZPR/L03-D QP-EPGW CSTA- E05G-SEZPR/L03-D ** 1.6 T-6F 0.6 L2 f2 Sleeves : Stocked items BLM type (Round shank for Stream Jet Bar Mini) h S1 S2 S3 b ØDi ØDn ØDO A B C 10 *Optional Replacement parts. Stock Clamping screws ødo ødi ødn h b S1 S2 S3 A B C Wrench BLM BLM BLM (.625") 6 BLM SSHM4-4 SSHM4-4 SSHM4-4 BLM BLM BLM BLM SSHM4-4 SSHM4-4 SSHM4-4 BLM SSHM4-6 SSHM4-6 BLM (.750") SSHM4-4 BLM SSHM4-4 SSHM4-4 BLM BLM SSHM4-6 SSHM4-6 BLM SSHM4-4 BLM SSHM4-4 SSHM4-4 BLM BLM BLM BLM BLM SSHM4-4 SSHM4-6 SSHM4-6 BLM BLM SSHM4-4 SSHM4-8 SSHM4-8 BLM BLM SSHM4-6 SSHM4-6 BLM BLM SSHM4-4 SSHM4-8 SSHM4-8 BLM (1.000") 6 15 BLM SSHM4-6 SSHM4-6 Seal cap* (Inner screw) : Stocked items 4

Practical examples Workpiece type Insert

197" Cutting conditions Cutting speed: Vc

5 Practical examples Workpiece type Insert Grade Fuel injection part in common rail system 1QP-EPGW (60 HRC) Automotive part (turbo charger component) 1QP-CCGW (60 HRC) Work material ø.177" ø.197" Cutting conditions Cutting speed: Vc (sfm) Feed: f (ipr) Depth of cut: ap (inch) Machining mode Coolant Internal turning (continuous cutting) Wet Internal turning (continuous cutting) Wet Results Internal grinding Process time is reduced by 50% compared with grinding. CBN brazed tool Tool cost: Reduced by 60% Tool change time: 1/10 5

3726 N Ventura Drive, Arlington Heights, IL 60004, U.S.A. Inside Sales: +1-888-554-8394 Technical Support: +1-888-554-8391 Fax: +1-888-554-8392 Tungaloy Canada 432 Elgin St.

6 3726 N Ventura Drive, Arlington Heights, IL 60004, U.S.A. Inside Sales: Technical Support: Fax: Tungaloy Canada 432 Elgin St. Unit 3, Brantford, Ontario N3S 7P7, Canada Phone: Fax: Tungaloy de Mexico S.A. C Los Arellano 113, Parque Industrial Siglo XXI Aguascalientes, AGS, Mexico Phone: Fax: Become a fan on facebook Follow us on Watch our videos on You Tube Scan for instant web access Distributed by: Jul (TJ)

Tungaloy Report. No. 411-US. Small CBN insert series. Expansion of grade. For boring down to ø0.177" with CBN inserts

Tungaloy Report. No. 411-US. Small CBN insert series. Expansion of grade. For boring down to ø0.177 with CBN inserts Tungaloy Report No. 411-US Small CBN insert series Expansion of grade For boring down to ø0.177" with CBN inserts The world's smallest diameter tool for boring on hardened steel and sintered metals down