MyLock 634D

When you want to make the most of your serging time, with professional results, the MyLock 634D is unmatched. It has 2 needles and 2, 3 or 4 thread overlock stitching. Threading is a breeze due to color-coded thread guides and an easy lower looper threading system. The MyLock 634D also lets you quickly switch to rolled hemming without changing the needle plate.

Key Features

  • 2, 3, or 4 thread serger
  • Lay-in thread tension dial
  • Threading chart 
  • Color coded thread guides
  • Tension release device
  • Easily accessible lower looper guides
  • Changeable thread guide
  • Quick change rolled hem
  • Lower looper pretension setting slider
  • Easily retractable upper knife
  • Adjustable foot pressure
  • Snap on presser feet
  • Adjustable stitch length 1mm to 5mm
  • Differential feed ratio 0.5 to 2.25
  • Adjustable cutting width 3.1mm to 7.3mm
  • Maximum speed 1,300 spm
  • Waste chip box

Optional Accessories

  • Beading Attachment
  • Blind Stitch Foot
  • Cloth Guide
  • Gathering Attachment
  • Needle (universal)
  • Needle Threader
  • Needles
  • Needles
  • Piping Foot 1/8″
  • Piping Foot 3/16″
  • Piping Foot
  • Purple Tip Needle
  • 9 Piece Scissor Kit
  • Seam Ripper
  • Taping Foot with Reel