Metalworking's Leading Publication | Cutting Tool Engineering
Cutting Tool Engineering is your one-stop shop for everything related to metalworking and machining. Browse our extensive directory of manufacturers, distributors, and machine shops to find the right partners for your project. Gain valuable insights from industry experts through our website and stay updated on the latest technologies and trends.
Tips for controlling runout | Cutting Tool Engineering
2024年8月19日 · boring head. Single- or multiple-point precision tool used to bring an existing hole within dimensional tolerance. The head attaches to a standard toolholder and a mechanism permits fine adjustments to be made to the head within a diameter range.
Understanding cutting equations | Cutting Tool Engineering
2014年7月1日 · RPM Calculator (based on SFM and Tool Diameter) Surface Feet per Minute (SFM): Tool Diameter (inches): Calculate RPM . Formula: RPM = (SFM ÷ Tool Diameter) × 3.82 You can play around with this formula in the calculator above or on this more detailed Online Calculator. Because the tool diameter is measured in inches, the “feet” in sfm must be …
eNewsletter | Cutting Tool Engineering
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The Secrets of HSK | Cutting Tool Engineering
1998年9月1日 · grinding. Machining operation in which material is removed from the workpiece by a powered abrasive wheel, stone, belt, paste, sheet, compound, slurry, etc. Takes various forms: surface grinding (creates flat and/or squared surfaces); cylindrical grinding (for external cylindrical and tapered shapes, fillets, undercuts, etc.); centerless grinding; chamfering; thread and form …
Understanding tapered spindle connections | Cutting Tool …
2014年12月1日 · Courtesy of S. Smith. Figure 1. The tolerance zones for 7/24 steep-taper toolholders. When automatic toolchangers became more common, especially with the advent of NC machining, the manual knockout process became cumbersome.
Optimizing Deep-Hole Drilling | Cutting Tool Engineering
1998年2月1日 · bushing. Cylindrical sleeve, typically made from high-grade tool steel, inserted into a jig fixture to guide cutting tools. There are three main types: renewable, used in liners that in turn are installed in the jig; press-fit, installed directly in the jig for short production runs; and liner (or master), installed permanently in a jig to receive renewable bushing.
Indexable Inserts: Comprehensive Guide to Shapes, Tolerances, …
2014年10月1日 · 4. Type of Indexable Inserts: ANSI B212.4-2002 Guide. The fourth position in the ANSI B212.4-2002 standard is a capital letter denoting differences in the design of the insert, such as the existence of fixing holes, countersinks, and special features on rake surfaces.This classification ensures compatibility with toolholders and supports efficient machining for …
Hardinge takes action to facilitate sale process and continue …
2024年8月1日 · Hardinge Inc. and certain of its U.S. affiliated companies, a global leader and provider of advanced machine tool, manufacturing, and workholding solutions, has entered into an agreement in principle on an asset purchase agreement (APA) with an affiliate of Centre Lane Partners to sell substantially all of the company’s business lines’ operations and assets.
Driving the Tap | Cutting Tool Engineering
1995年8月1日 · The choice of tapping driver, the component between the spindle and the tap, can affect the quality and accuracy of the threads as well as the rate of wear on the tap and the machine tool. This article discusses how features such as length compensation and self-reversing protect against damage caused by machine and tool errors.