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PROMOTION: RECONDITIONED TAPS AVAILABLE AT 50% REDUCTION OFF PRICE OF NEW: CONTACT JACKIE BREWSTER FOR INFORMATION. NATIONAL FINE AND NATIONAL COURSE AVAILABLE ALONG WITH SPECIAL EXTENTION TAPS, AND MANY MORE
TAPPING HINTS
1. You can cut materials up to about half as hard as the cutting tool ( standard HSG TAP 62-63 r )
2. Keep Tap Drill sharp! a dull drill can work harden the material your tapping.
3. Hand taps can go about 2 times thier dia. in depth without chip problems.
4. Fast or High Spiral fluted taps can go about 3 times thier dia. before chip problems occur.
5. Almost all tap breakage when reversing out is due to chip packing problem.
6. A taper in the threads or oversize threads are caused by feed rate, this is the hardest problem to fix.
When ordering special taps, the more information that can be provide the better to determine the best tool for the application.
WHEN QUOTING TAPS OR ORDERING SPECIAL TAPS INCLUDE THE FOLLOWING INFORMATION WHENEVER POSSIBLE:
1. SIZE & PITCH OF THREAD
2. CLASS OF FIT OR GAUGE TOLERANCES.
3. RIGHT OR LEFT HAND
4. THREAD FORM
5. LEAD - SINGLE, DOUBLE ETC.
6. TYPE OF MATERIAL TO BE TAPPED
7. TYPE OF HOLE - THRU OR BLIND ( IF BLIND, CLEARANCE AT BOTTOM OF HOLE)
8. DEPTH OF HOLE TO BE TAPPED
9. WILL TAP PASS THRU OR BE BACKED OUT
10. ALWAYS SUBMIT PRINTS FOR SPECIALS WHENEVER POSSIBLE ESPECIALLY ACME AND TRAPAZOIDAL THREADS.
11. COATINGS REQUIRED: TiN,CrN,TiCN, STEAM OXIDE ETC.
RECONDITIONED TAPS AVAILABLE PRICED AT 50% REDUCTION
CONTACT JACKIE BREWSTER FOR INFORMATION AND QUOTES
SPECIAL TAPS AND DIES MANUFACTURED IN THE USA FOR OVER 38 YEARS.
CLICK HERE - Request for Quote
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