Instruction Manual for Quick Stitch Sewing Awl 91812 Harbor Freight

The Quick Stitch Sewing Awl 91812 from Harbor Freight is a versatile hand stitching tool designed for repairing and sewing heavy-duty materials such as leather, canvas, upholstery, and outdoor gear. It features a durable steel construction, adjustable stitch length, built-in thread cutter, and comes with multiple needles and pre-wound bobbins. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Safety Instructions 3. Parts Identification 4. Threading Instructions 5. Basic Stitching Techniques 6. Maintenance & Care 7. Troubleshooting 8. Specifications 9. Warranty Information

Features at a Glance

Key components: Steel sewing awl body, adjustable stitch length mechanism, built-in thread cutter, storage compartment for needles, included waxed thread and bobbins.

FeatureDescription
Steel ConstructionDurable metal body for long-lasting performance
Adjustable Stitch LengthControl stitch spacing from 1/8" to 1/4"
Built-in Thread CutterConvenient cutting blade integrated into handle
Needle StorageCompartment holds extra needles
Included Accessories3 sewing needles, 4 pre-wound bobbins with waxed thread
Ergonomic HandleComfortable grip for extended use
Versatile ApplicationsLeather, canvas, vinyl, upholstery repairs

Safety Instructions

Always follow these safety precautions when using the sewing awl.

  1. Wear safety glasses to protect eyes from needle points and thread ends.
  2. Keep fingers away from needle path during operation.
  3. Store awl with needle retracted or covered when not in use.
  4. Do not use on materials that may contain hidden sharp objects.
  5. Keep out of reach of children.

WARNING! Needles are extremely sharp. Handle with care to prevent puncture injuries.

Parts Identification

Familiarize yourself with all components before use.

  1. Handle: Main gripping area with storage compartment
  2. Needle Clamp: Secures needle in place
  3. Stitch Length Adjuster: Dial to control stitch spacing
  4. Thread Cutter: Built-in blade for cutting thread
  5. Bobbin Spindle: Holds thread bobbin inside handle
  6. Needle: Sewing needle (straight and curved options included)

NOTE: Ensure all parts are present and undamaged before first use.

Threading Instructions

Proper threading is essential for smooth operation.

  1. Open handle compartment and place bobbin on spindle.
  2. Pull thread end through tension spring inside handle.
  3. Thread through needle eye from front to back.
  4. Pull approximately 6 inches of thread through needle.
  5. Close handle compartment securely.
  6. Test thread tension by pulling gently - should move smoothly.

TIP: Use included waxed thread for best results with heavy materials.

Basic Stitching Techniques

Master these fundamental stitching methods.

  1. Running Stitch: Push needle through material, pull thread through, repeat at even intervals.
  2. Lock Stitch: Create secure stitches by looping thread back through previous stitch.
  3. Whip Stitch: For edge finishing - stitch over material edges.
  4. Adjusting Stitch Length: Turn dial clockwise for shorter stitches, counterclockwise for longer.
  5. Starting & Ending: Leave 2-inch tail at start and end; knot securely.
  6. Cutting Thread: Use built-in cutter - pull thread against blade.

PRACTICE: Test on scrap material before working on projects.

Maintenance & Care

Proper maintenance ensures long tool life.

CAUTION! Do not use solvents or abrasive cleaners on the awl.

Troubleshooting

ProblemPossible CauseSolution
Thread breakingToo much tension or old threadReduce tension; use fresh waxed thread
Needle not piercingDull needle or hard materialReplace needle; use awl to pre-punch holes
Uneven stitchesInconsistent pressure or speedPractice steady rhythm; adjust stitch length
Thread tanglingImproper threading or tensionRe-thread following instructions; check tension spring
Hard to pull throughNeedle too small for materialUse larger needle; pre-punch stitching holes

Specifications

Warranty Information

Harbor Freight Tools 90-Day Warranty: This product is backed by a 90-day warranty against defects in materials or workmanship. Proof of purchase required. Warranty does not cover normal wear, misuse, or damage from improper use. For warranty service, contact Harbor Freight Tools Customer Service at 1-800-444-3353 or visit your local store.

Customer Support: 1-800-444-3353 | www.harborfreight.com

Instruction Manual for Quick Stitch Sewing Awl 91812 Harbor Freight © - All Rights Reserved 2025