DUMORE SERIES 28 DRILL-N-TAP DRILL HEAD Includes the Drill Head and column Tested and working As Pictured Please contact me for shipping Dumore Series 28 automatic feed drills and tappers, or self feed drills and tapping units, are cabable of both drilling and tapping. The motor automatically reverses for withdrawal after tapping. No mechanical parts – gears, clutches or lead screws – are required, eliminating the major cause of problems in ordinary tapping machines.
Tricks & Secrets of Old-Time Machinists: Hints and Kinks Provided by the Readers of American Machinist Magazine in 1912, 1918: Volume 4, originally published in American Machinist Magazine, compiled, edited and published by Lindsay Publications, Bradely, Ill., 2011. 5 1/2 x 8 1/2 paperback, 96 pages. ISBN 1-55918-398-5.
Item Description This Ebay listing is for the sale of a CD ROM publication CD ROM title : American Machinist's Handbook 1914. This is a CD ROM edition of a circa1914 Machinist's Handbook an
vernier not included for size referance one each as follows 3 3/4-10, , 3/8npt 1/16npt, , 3/8-24, , 216-36, , 3/8-20, , 1/8npt 1/4-20 high spirol 2$ bare weight plus $1.00 handling s/f/r/bx see my other items to combine
THIS LISTING IS FOR (1) NEW - EXCELLENT CONDITION HIGH QUALITY M27 X 2.0 D-7 RIGHT HAND EXTENDED BOTTOMING TAP. I HAVE (15) OF THESE TAPS AVAILABLE. THIS TAP IS NEW AND IT IS IN EXCELLENT EXCELLENT CONDITION WITH IT'S ORIGINAL PACKAGING AND NO WEAR ON THE 4 FLUTES.
Here we have QTY.1 of a Nice sharp Extra Length RIGHT HAND Tap still coated in plastic. It is a resharp but sharp as new and much nicer looking than the one in the photo. Made in the US America by Regal Beloit Shank size is .800" Diameter round with a .601" square drive High speed steel hs hss This is not an actual photo but it is pretty much just like the one in the photo.
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