diff --git a/src/Machine/InstructionSet.php b/src/Machine/InstructionSet.php
index 71fa012..fb26a1f 100644
--- a/src/Machine/InstructionSet.php
+++ b/src/Machine/InstructionSet.php
@@ -326,6 +326,9 @@ class InstructionSet
 
 	protected function M67(Block $block): void
 	{
-		throw new RuntimeException('[Enter new tool information without machine stop] is not implemented');
+		$T = $block->pop('T');
+		$this->CNC6600->TM->read($T);
+		$this->CNC6600->DR->T = $T;
 	}
+
 }