Almost all machine tool spindles and many power tool spindles have a taper as their primary method of attachment for tools. All units are given in inches.
Precision Live Centers Morse Taper Sizes Mt1 Mt2 Mt3 Mt4 Mt5 Mt6 Mt7
Pdf Locking Strength Of Morse Tapers Used For Modular Segmental
Super Drill Morse Taper Shank Set Flat Head Type
A 2 morse taper shank arbor for 34 jacobs chuck.
Morse taper chart. A machine taper is a system for securing cutting tools or toolholders in the spindle of a machine tool or power toola male member of conical form that is with a taper fits into the female socket which has a matching taper of equal angle. Morse taper shanks are used. To find the number and sizes of drills to be used to step drill holes prior to reaming taper pin hole to fit standard taper pins use the chart on page 1 to to find the length of pin to be used and follow the taper pin length dot to the drill diameter size to use.
Morse taper shank sizes. They are designed for a male ended slightly tapered shank that fits into the machines hollow housing. A 2 morse taper shank with a 3 jacobs taper.
This is because the mt tooling often extends a bit past the end of the spindle that is receiving the morse taper tool. All common woodworkers lathes and drill presses use a tapered spindle for mounting your tooling. At times the female morse taper cavity in a machine may be slightly smaller than the maximum diameters shown above.
Taper pin reamers chart to select number and sizes of drills. The table below is accurate to five decimal places. Simply use the part number price in the standard arbor charts shown below.
This page give the dimensions of morse jacobs brown sharpe and jarno tapers. The table gives the actual tapers accurate to five decimal places. Morse taper dimensions relating to morse standard taper shanks and sockets may be found in an accompanying table.
Morse taper shanks dimensions table. The rate of taper for different numbers of morse tapers is approximately 58 inch per foot in most cases. The taper for different numbers of morse tapers is slightly different but it is approximately 5 8 inch per foot in most cases.
The original morse taper angle defined by stephen morse for tools was a relatively small angle of 20 50 with the mathematical relation that tang 20 50 5. Show the style and size of the mounting shank plus the actual jacobs taper desired. A morse taper is defined by the angle that the taper surfaces make relative to the longitudinal axis of the component and by the mismatch angle between the male and female part.
Sizes 70 to 3. Morse standard taper shanks and sockets dimensions and tolerance chart. Manufacturing engineering and design.
Morse Taper Plug Gages
Cylindrical Taper Gauges Taper Gages