Harley 3/8"-20 Wheel Lug Brake Drum Tap Knucklehead Flathead Panhead WL 36-72

  • Product Code: 293963802228
  • Availability: In Stock
  • $29.95

You are purchasing one wheel lug or brake drum tap for Knucklehead, UL WL, Servicar, Panhead, & Shovelhead models.  3/8"-20 tap, used to clean out threads on brake drums for wheel lug bolts on the interchangeable wheels as used from 1935-1972 on big twin, 45 RL and WL rear wheels, WLC front and rear wheels, Servicar front & rear wheels from 1935-1972 (see below)

We offer thread repair kits, and additional taps and dies for the special threads that H-D used over the years.  We have taps for cylinder heads, cam covers and lifters, main shafts, grease zerks, Linkert carbs and other uses.

The following models would use this tool:  
  • 1935-1952 RL, WL WLA 45" solo flathead rear drum only
  • 1942-1943 WLC 45" Canadian Military front and rear drums
  • 1935-1939 Servicar G, GD, GDT rear drums
  • 1940-1950 Servicar G, GD, GDT front and rear drums
  • 1951-1972 Servicar G, GE front drums
  • 1936-1947 E, EL, F, FL, ELA, ELC, etc. 61" & 74" OHV Knucklehead front and rear drums
  • 1937-1948 U, UL, ULH, UH, etc. 74" & 80" big twin flathead front and rear drums
  • 1948-1965 EL, FL, FLE, FLH 61" & 74" OHV Panhead front and rear drums
  • 1966-1972 FL, FLH 74" OHV Shovelhead Electra-Glide front and rear drums
  • 1971-1972 FX Super-Glide 74" OHV rear drum
We sell parts for most all 1915-1984 Harley-Davidson motorcycles If you can't find what you need here or cimarroncycleworks, just email and ask.

Located at and ships from Cimarron Cycle Works, LLC in beautiful Cimarron, New Mexico, USA.


If you would like to take advantage of our combined shipping discounts or shipping promotions, please first add all your items to your shopping cart then proceed to check out and pay for all items at once.  Your shipping discount will be automatically figured.  Should you need to add an item, we will combine it with your other purchases and issue an appropriate refund to your PayPal account.

We work with a small and select group of vendors and dedicated craftsmen to bring you the very best restoration and repair parts for 1915 to 1984 Harley-Davidson motorcycles.  We also offer a huge collection of restoration quality plain head, CP-1038, & CP-1035 bolts; fillister head & round head screws; correctly machined nuts & washers; fuel & oil lines; wiring harnesses; handlebar switches; air cooled spark plugs; clips, clamps, and ties in cadmium, parkerized, zinc, chrome, and raw finishes.


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