Milling Tools

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Published: 2/4/2013

Video: Blisk Milling
The process seen here uses trochoidal tool paths and cryogenic cooling

Published: 10/24/2011

Video: Milling Inconel 718 with Cermic Inserts
Metal removal rate is high and the cut is dry. See other basic tips for milling with ceramics.

Published: 5/16/2011

Dapra high feed cutting 4140ph at 300-ipm.
(sponsored content) Video: High-Feed Cutting 4140PH at 300 IPM with RHINO-FEED Mid-Feed Shell Mill and Inserts from Dapra.

Published: 4/18/2011

90-Degree Pocketing Aluminum - 0.250” DOC with Square Shoulder End Mill and XPET-ALU Inserts from Dapra
(sponsored content) This video demonstrates Dapra's 1" Square Shoulder End Mill executing a pocketing routine in aluminum.

Published: 4/11/2011

Video: Maximizing Cutter Life
A shop owner describes his simple approach to evaluating cutting tool performance and finding the best parameters.

Published: 2/11/2011

Video: Cryogenic Machining of Titanium
Through-tool liquid nitrogen turns the tool into a heat sink, extending tool life.

Published: 11/10/2010

Video: Hard Pocket Milling
Relieved end mills and pre-machining of corners are two important considerations for accurate pocket machining in hard steel.

Published: 5/14/2010

VIDEO: Pocketing Steel - 0.030” DOC
(Sponsored Content) This video demonstrates Dapra's 1" Toroid End Mill executing a pocketing routine in steel. The material is 4140PH (30 Rc), and the machine tool used is a Fadal 4020 with a 40-taper spindle with .030" DOC.

Published: 4/15/2010

Sponsored Video: Helically Interpolating a Hole at 225 IPM Through a Milled Slot
This video demonstrates Dapra's 1" Toroid End Mill executing the helical interpolation of a 1.75" diameter hole to a depth of 1.25". The material is H13, and the machine tool used is a Fadal 4020 with a 40-taper spindle.

Published: 3/11/2010

Video: Getting the Most Out of Your Standard Spindle
High spindle speed is not needed for high productivity, particularly with the right choice of cutting tool types. Techniques described in this tutorial video relate to plunge roughing, high feed milling and slotting.