● Woodworking · Review

MICROJIG MJ Splitter Th in Kerf Safety Tool SP-0100TK

Mini featherboard fingers built into the splitter apply constant lateral pressure toward the fence on every pass

✎ PickHonest Research Desk▦ Updated October 15, 2026◷ 3 min read

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MICROJIG MJ Splitter Th in Kerf Safety Tool SP-0100TK
Best Overall

MICROJIG MJ Splitter Th in Kerf Safety Tool SP-0100TK

MicroJig

Mini featherboard fingers built into the splitter apply constant lateral pressure toward the fence on every pass

  • Mounts to a zero-clearance insert
  • Built-in mini featherboard fingers
  • Works with thin-kerf blades
  • Doubles as a riving knife alternative

Pros

  • Mini featherboard fingers built into the splitter apply constant lateral pressure toward the fence on every pass
  • Doubles as a splitter and anti-kickback riving knife alternative on saws that lack one
  • Simple to swap between a standard and zero-clearance insert without extra tools
  • Compact design keeps the blade area clear while still providing feather-board style stock control

Cons

  • Requires a compatible zero-clearance insert to mount
  • Sized for thin-kerf blades, not a fit for every blade width
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