No Contact Interference Angle No Contact EXCHANGEABLE HEAD END MILLS How to Select iMX Holders a When using straight holder + standard head, interference will occur in cases where the depth of cut is larger than the length of cut of the head. a When using straight holder + oversize head, larger depths of cut are possible because the diameter of the head is larger than the holder. Straight + Standard Head Straight + Oversize Head When using straight holder + standard head, please use at smaller depth of cut than length of cut. Depth of Cut < Length of Cut Depth of Cut Length of Cut Depth of Length of Cut Cut Less than DC x 3 overhang is recommended when depth of cut < length of cut. a Undercut type with relieved neck is suitable for vertical wall machining. a The large diameter of the taper neck holder provides stability in long overhang applications. a Undercut and taper neck types are now also available. (Please refer to diameter DC of each type for minimum diameter.) Undercut + Standard Head Taper Neck + Standard Head BHTA J J075