TOOLS FOR EXTERNAL AND INTERNAL TUBE WELD SCARFING We offer an assortment of tools for processing welded pipes, known as scarfing. Our range is made up of tough coated cemented carbide inserts suitable for handling extreme heat. The geometry of the cutting edge provides excellent tube surface quality, increasing tool life. We have recently added to our scarfing range with a new positive insert for external weld bed removal. Also, our existing assortment has been expanded with additional sizes of inserts, rings and spare parts to further meet your needs. OUR OFFER • Inserts for removal of weld...

SCARFING Finishing holder TOOLS FOR EXTERNAL AND INTERNAL TUBE WELD SCARFING Roughing holder Leading wheel Steel strip Cutting insert Cutting ring Shaped tube Weld Leading wheel Internal holder WHAT INSERT SHOULD I USE FOR MY TUBE DIAMETER ? INSERTS SNMX 251224-R.. SNMX 15-R.. SNMA 150608-R.. LDGN 13

PXFN(RL) PXFN(RL) PAGE OVERVIEW PXFN(RL) AT009 Designation of tool holder type AT010 Material group recommendations PU 03 PU 05 PU 06 PU 03 PU 03 PU 05 PU 05 PU 06 PU 06 SNMX 150708-R.. SNMX 251224-R.. SNMX 150708-R.. SNMX 150708-R..7 SNMX 251224-R.. SNMX 251224-R.. Achievable surface quality SNU 250524-CX 13 150410-CX of compatible inserts 2) SNU Group Character of cut/working conditions 14 Group of spare parts 2), 3) Clamping system of insert Possible applications Inclination angle 11 Dimensions [mm] and angles [°] of holder Schematic drawing of tool 18 Turning holder is primarily displayed...

Icon absence - tool is not recommended for specific operation or group of materials or it does not have specific feature Icons - scarfing holders

NAVIGATOR - ISO INSERTS SNMX 15-R NAVIGATOR - TOOLS PFXN(RL) EXT

SNMX 25-R00 SNMX 25-R50 SNMX 25-R80 SNMX 25-R140 SNMX 25-R160 SNMX 25-R180 SNMX 25-R200 SNMX 150708-R09 SNMX 150708-R11 SNMX 150708-R13 SNMX 150708-R15 SNMX 150708-R18 SNMX 150708-R20 SNMX 150708-R22 SNMX 150708-R25 SNMX 150708-R27 SNMX 150708-R30 SNMX 150708-R35 SNMX 150708-R40 SNMX 150708-R42 SNMX 150708-R45

SNMX 150708-R50 SNMX 150708-R60 SNMX 150708-R65 SNMX 150708-R70 SNMX 150708-R75 SNMX 150708-R80 SNMX 150708-R90 SNMX 150708-R100 SNMX 150708-R105 SNMX 251224-R00 SNMX 251224-R25 SNMX 251224-R30 SNMX 251224-R35 SNMX 251224-R40 SNMX 251224-R55 SNMX 251224-R80 SNMX 251224-R100 SNMX 251224-R120

* This insert has 11° positive clearance all around.

rings deviating from standard dimension INSD, S - modification

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TECHNICAL INFORMATION

| GRADES FOR SCARFING Grade Identification Substrate Coating H WC-Co based substrate MT-CVD Medium-temperature chemical method of coating FGM Functionally graded substrate X Uncoated grade S Substrate with cubic carbides | pxfn(rl) - various holders according to head inclination

Offers long tool life due to total length of insert (60mm), which can be ground several times to a minimum length of 25mm. Rake angle GAN can be easily modified (more or less positive) by grinding the insert to optimize the scarfing process. Suitable for small cross section of scarf.

scarfing rings - how to calculate working radius pfrad Working radius PFRAD circle of osculatory DCI DCI 2xsinb DCI - internal rings diameter b - angle of ring rotation

As a professional you can judge the quality of work by just looking at the chip. Our chip is a clean and uncomplicated shape that in itself tells a story. It is a clear and consistent signal and that's why we use it as a symbol for being Simply Reliable. United Kingdom responsible for Ireland T: 0870 850 4466 F: 0870 850 8866 [email protected] United States of America T: (800) 877-3745 F: (847) 783-5760 [email protected] Other countries South America T: +55 11 5660 3000 [email protected] Rest of the World Dormer Pramet International UK T: +44 1246 571338 F: +44 1246 571339 [email protected]...