| M12 | 
		
			| " M12
  " series pulley grooving insert is a pulley V-grooves cutting insert with 1 tooth each on its 2 ends.
 
 It is especially using to groove deeper position of pulleys and avoid the machining interference.
 
 You will find more inserts, such as " V12
  " " VT13  " and " S14  " in SCT's pulley grooving insert family.
 
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			|  | Researching and developed by SCT, the brand new automotive belt pulley grooving inserts are receiving good reputation among our worldwide customers:
 
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			|  | •  These inserts are made by solid carbide materials. •  Inserts are especially designed and produced for cutting V grooves in belt pulleys.
 •  ONE-TIME cutting for precise machining of V grooves in pulleys.
 •  Greatly improve belt pulleys’ machining accuracy and surface roughness.
 •  Largely help reduce time in changing of different inserts.
 •  Exponentially shorten the machining time on pulleys have multiple V grooves.
 •  Make large progress of working efficiency and on product quality.
 
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						| Insert Type | Shape | Tooth / Ends | Performances |  
						| M12 |  | 1/2 | - M12 series inserts have advantage of small cutting force.
 - This insert avoids machining interference when making deeper grooves.
 - Tool-houlder is universal and is general type for all CNC inserts.
 
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						| INSERT LIST |  
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									| Insert Number | Dimensions (mm) | Grades |  
									| Hardened Steel | Cast Iron | Stainless Steel | Aluminum / bronze |  
									| ( PVD coated) | Y° | W | H | L | T | R1 | R2 | RTP115 | RTP330 | RTP225 | RTP000 |  
									| PDL-M12-40-12356R40R30 | 40° | 4.00 | 3.54 | 25.50 | 7.00 | 0.40 | 0.30 | • | • | • | • |  
									| PDL-M12-40-12356R45R30 | 40° | 4.55 | 3.45 | 19.00 | 5.58 | 0.45 | 0.30 | • | • | • | • |  
									| PDL-M12-40-12356R42R48 | 40° | 4.00 | 3.10 | 25.40 | 5.35 | 0.42 | 0.48 | • | • | • | • |  
									| PDL-M12-40-12356R45R35 | 40° | 4.55 | 3.35 | 19.00 | 5.58 | 0.45 | 0.35 | • | • | • | • |  
									| PDL-M12-40-12356R40R00 | 40° | 4.00 | 4.75 | 25.00 | 7.00 | 0.40 | 0.00 | • | • | • | • |  
									| ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... | ... |  
									| *** Notes: different insert radius, cutting length, tooth pitch, tooth height ... etc, are on end user's request. |  |  |