WebJun 9, 2008 · A counterbore means that there is a larger diameter flat-shoulder seat for a fastener head. If I were quuoting or making the part, I would not take CB to mean flat bottom of hole. KENAT (Mechanical) 9 Jun 08 12:25 The C'bore symbol when it isn't actually a C'bore might confuse me too. WebSep 7, 2024 · The purpose of a countersink is to allow a fastener, typically a flathead screw, to sit slightly below the surface of the part. A countersink consists of a conical …
Engineering Design Representation - University of …
WebJul 24, 2024 · The table below shows symbols for the geometrical characteristics. Many additional symbols are listed and described in this section, including symbols for datums, modifiers, counterbores, countersinks, tapers, and others. Figure 3-1 This section also introduces the feature control frame concept. WebDRAFTING MANUAL Dimensioning and Tolerancing Update 56 Symbols * Supersedes issue of September 1995 2.1 Diameter - A diameter symbol is placed in front of any … fanatic\u0027s xo
Dimensioning counterbores - Engineering Drawing
WebApr 17, 2006 · the drawing callout per Y14.5 is the same as a counterbore callout, except that the depth may or may not be specified. If it is not specified, it is the minimum depth to achieve the diameter. Reply To This Thread Posting in the Eng-Tips forums is a member-only feature. Click Here to join Eng-Tips and talk with other members! Already a … WebSep 6, 2010 · We use the hole location and size callout in the hole chart to program our CNC (or use CAD imported data) but the "hole from opp side" was missed by the detailer, checker and machinist in this instance. … WebSlot Callouts in SolidWorks Drawings - Cimquest 2 Minute Tuesday Cimquest 7.82K subscribers Subscribe 8 11K views 8 years ago 2 Minute Tuesday - SolidWorks New … fanatic\u0027s xw