Catalog: Turning Milling & Drilling
Company/Brand: Seco Tools
internal thread in Turning Milling & Drilling by Seco Tools
threading selection process ... threading production methods ... threading insert types ... threading anvils ... threading cutting data ... threading troubleshooting ... code keys internal turning toolholders ... code keys threading and grooving ... internal turning ... cbn internal turning ... external threading ... internal threading ... internal grooving ...
ctjnr/l 93° page 78 ctfnr/l 90° page 78 internal turning cbn pdunr/l 93° page 80 sclcr ... /l 95° page 80 mdt threading grooving and parting-off cfir/l page 82 ...
threading production methods the choice of ... by e.g · workpiece · external or internal thread · right or left hand thread ... threading towards the chuck benefit note · best ... · chip build-up may occur during internal threading particularly if there is ... little space between the threading bar and bore of the hole threading away ... from the chuck benefit note internal threading · chip flow is correctly directed ... during internal threading · secure clamping of the insert and ... · use only cnr toolholders right-hand thread right-hand tool left-hand thread ... that the anvil must be exchanged when threading away from the chuck threading away from ... the chuck threading towards the chuck 19 ...
threading insert types use the guidelines below ... profile partial profile by topping the thread the workpiece need not be pre-machined ... and may be a little oversized the threading operation is simplified since only one ... tool is needed for the entire thread no subsequent deburring is needed ... covers a wide range of thread pitches which simplifies stockkeeping ... a correct workpiece diameter prior to threading the nose radius of the insert is sized ... cp500 universal grade for general threading · suitable for most workpiece materials ... · suitable for external and internal threading · suitable for most working conditions ...
threading anvils originally fitted anvils the ... are suitable for most operations when threading towards the chuck clamp toolholder ... external and internal threading insert type anvil single-tooth insert ... type s screw internal threading single-tooth insert type s no anvil 2 ... -1 to produce the correct shape on the thread and uniform wear on the insert the ... angle should be the equal to the thread lead angle the helix angle can be ... and can therefore only be used for threading towards the chuck the table below shows ... single-tooth insert type s external and internal threading anvil threading towards the ... insert size 16 gx 16-0 -2 -4 -1 -3 threading away from the chuck gx 16-0 -99 -98 the ...
threading cutting data number of passes and ... infeed depths a thread cannot be made in one cut because of ... than 0,08 mm external iso-metric threads lead mm tot inf depth mm pass 1 mm 2 3 ... 0,11 0,07 0.50 0,33 0,11 0,09 0,07 0,06 internal iso-metric threads lead mm tot inf ...
threading cutting data number of passes and ... infeed depths external/internal whitworth threads lead tpi tot inf ... 69 0,18 0,17 0,14 0,12 0,08 external un threads lead tpi tot inf depth mm pass 1 mm 2 3 ... 0,09 0,08 32 0,53 0,17 0,15 0,13 0,08 internal un threads lead tpi tot inf depth mm ...
threading cutting data infeed method the choice ... angle · good chip control important for internal threading · good surface finish on ... thread · long tool life choose flank infeed ... control · can result in bad surface on thread radial infeed for conventional machines ... forces first choice for large coarse threads · long tool life · chipbreaking ...
code key threading and grooving toolholders c e r 25 25 m ... 8 9 1 insert clamping s e external n internal example cutting edge length symbol 16, ... 5 mm 16 2 external/internal 3 version l 7 cutting edge length screw ... 16 e r 1.5 iso 1 2 3 4 5 2 external/internal a1 6 3 version l 1 cutting edge length ... e external n internal if the cutting edge length consists of ... 1,25 2,5 19 12 1,5 3,0 18 11 1,75 16 5 thread/standard groove thread 60 55 iso un ...
internal threading toolholders snr cnr application part no ...
internal threading inserts pitch workpiece material group ...
internal grooving inserts steel stainless steel ... grp 89 cast iron application snr internal right insert types 9nr for lockring 1,0 ... 1,2 1,5 1,75 2,0 2,5 for square thread 6tpi part no 9nr 9nr 9nr 9nr ... snl internal left 9nl 1,0 1,2 1,5 1,75 2,0 2,5 ... cnr internal right 10nr 1,0 1,2 1,5 1,75 2,0 2,5 ... cnl internal left 10er 1,0 1,2 1,5 1,75 2,0 2,5 ...
