2010年3月9日 · Countersink cutters are manufactured with six common angles, which are 60°, 82°, 90°, 100°, 110°, or 120°, with the two most common of those being 82° and 90°. …

2019年3月22日 · Not sure if this will help you all that much, but the 82º is the standard countersink for Imperial (inch) fasteners. The 90º is the Metric standard. John R. Baker, P.E. …

Countersink cutters are manufactured with six common angles, which are 60°, 82°, 90°, 100°, 110°, or 120°, with the two most common of those being 82° and 90°. Countersunk-head …

2005年10月17日 · I'm looking for a standard or information regarding the countersink on an internal thread. I have an engineer who insists on specifying a countersink on all internal …

2006年6月27日 · The use of the hight differance between ball of known sizes works well for angle actuals. An additional option is to cast the countersink and use an optical comparitator to …

2006年2月15日 · It may be that your customer did not know how to input the countersink symbol, so he used a V instead, and the D could be for diameter. Previous Standards [Ø].25 …

2003年6月12日 · Section 1.8.12 of Y14.5-2009 indicates that for countersunk holes "...the diameter and included angle of the countersink are specified.". In the corresponding figure 1 …

2012年7月28日 · In this case the countersink diameter must account for the locus of the mating hole. The minimum LMC countersink diameter is then of diameter H=C+T where C=the MMC …

2006年6月27日 · The standard process it to punch a pre-hole (this will be the finished thru hole size), then punch the countersink with a countersink tool. This tool is designed to produce a …

2009年9月30日 · To control a countersink on a through hole, you would have a locational control on the hole, set the axis of that hole as a datum feature, and control the location or orientation …