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Master Tool Cub Manual



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  • Patented hand-crank design simulates a flywheel, encouraging natural movement for smooth operation that makes it easy to maintain a continuous line of stitching
  • Heavy-duty cylinder arm machine stitches up to 3/4" leather, nylon and canvas with ease and precision
  • Produces a true box stitch (up to 4 stitches per inch) with a consistent stitch length no matter the speed
  • Ideal for crafters, hobbyists and repair shops with a non-motorized, portable design that’s perfect for taking to shows
  • Uses 794S needles and accommodates a wide variety of thread sizes
  • Includes a pack of 794S-200 needles, a bobbin winder, two 4 oz. spools of white thread, a thread holder, two bobbins, a 65-2981 Thread Nipper, an Allen wrench and an Owner's Manual
  • Weighs approximately 55 lbs. with shipping crate
  •  Product Manual

Master Tool

Our Master Tool line is designed and crafted to provide a lifetime of dependable service to professional leatherworkers. Weaver Leather Supply is confident that any Master Tool is the last you'll ever need to buy. If not, we'll replace it at no charge.*
*Warranty is valid only on a machine that withstands normal use, following all applicable instructions. The warranty does not include normal maintenance. Weaver Leather Supply reserves the right to determine if a claim falls under the warranty.
Handcrafted by skilled craftspeople in the United States, this product features the finest materials, skilled American workmanship and finishing touches for years of dependable performance.

Product Demo


You’ll love this patented manual leather sewing machine for its portability and convenient hand-crank design. Our machine shop team in Mt. Hope, Ohio worked tirelessly with inventor Tony Luberto to perfect his original Wyndham Cub machine to create the Master Tools Cub. Ideal for stitching leather and other materials up to 3/4" thick, the low-maintenance, non-motorized Master Tools Cub offers the ultimate in portability and performance. Its intuitive hand-crank design simulates the motion of a flywheel for consistently smooth operation and precise, even lockstitching with every rotation. From hobbyists to professionals, this handy machine is perfect for all your craft and repair needs. Built with a cast steel housing and backed by our Limited Lifetime Guarantee, this machine will stand the test of time.


  • Feed type: Needle Feed
  • Stitch type: Lockstitch
  • Bed: Cylinder arm
  • Throat depth: 9"
  • Stitch cycle rate: Variable
  • Maximum sewing thickness: 3/4"
  • Needle system: 794S
  • Thread sizes: 92 to 346
  • Stitch length adjustment: – 4 per inch – 9 stitches per inch