Product Description General Tools 88CM Tungsten Carbide Scribe and Magnet, Copper, Replaceable Tip From the Manufacturer Tungsten carbide scriber and magnet marks hard materials including hardened steel, ceramics and glass. Alnico permanent magnet picks up small parts and retrieves steel chips from hard-to-reach places. Scriber point reverses for safety. Overall length 6". TUNGSTEN CARBIDE TIP: Marks hard materials including hardened steel, stainless steel, ceramics and glass. MAGNETIC END: Picks up small parts and retrieves steel chips . COMFORTABLE: Knurled aluminum handle provides maximum control and comfort; simply apply layout fluid and scribe away. CONVENIENT: Pocket-clip allows you to always keep the tool handy. REPLACEABLE TIP: Scribe tool point is replaceable. Scriber features a tungsten carbide tip that marks hard materials including hardened steel, stainless steel, ceramics and glass Permanent magnet on the etching tool picks up small parts and retrieves steel chips from hard-to-reach places Engraving pen comes with a chuck for reversing tungsten carbide point when not in use; scribe is an essential machining tool Knurled aluminum handle provides maximum control and comfort; simply apply layout fluid and scribe away Scribe tool point is replaceable; convenient pocket-clip allows you to always keep the tool handy