Check the listing for details. Knife Maker's Center Scribe with Adjustable Carbide Tip Stainless Steel Silver. Color: Silver, Condition: New. Listed at 29.90 USD. Multi-Purpose Application--- Designed for scribing center lines on the blades, perfectly with belt grinder, blade making, custom knife, knife making equipments to mark lines. Ultra Durability--- Made from heavy duty & low carbon stainless steel for great strength, wearing & corrosion resistace, deformation protection and long service life, premium material provides great reliability in function, performance and quality. Professional Design--- This knife maker's center scribe allows you to easily and quickly mark the center lines of a knife as a guide for grinding knife blades. Featured with djustable/replaceable carbide tip, which could help you mark any annealed steel bar up to 2". Grip is 3" long by 3/4" x 3/4". Quick & Easy Operation--- Works with calipers for precise measurements. Measure with a caliper, figure out the location you want to make a line and mark it, loosen the top bolt head set screw, adjust the arm then tighten, operate the center scribe tool along the mark to create a line. Satisfaction Guarantee--- If you're not 100% satisfied with our products, simply return it in 60 days for a full refund, with unconditional refund guarantee and 12-month warranty. Product Description Multifunctional: Made for scribing center lines on your blades. Also works great for marking lines on belt grinder, blade making, custom knife, knife making equipment and so on. Powerful Functions: Specially designed to help easily and quickly scribe the perfect center lines of your barstocks or grinding knife blades. The adjustable and replaceable carbide tip can be able to mark any annealed steel bar up to 2". The Grip is about 3" long by 3/4" x 3/4". Easy Operation: Used with a caliper(NOT INCLUDED) to get precise measurement. Using the caliper get a measurement then figure out where you want your line make a small mark. Loosen the bolt head set screw on top then adjust the arm and tighten. Then run the center scribe tool down the mark to create the line. Premium Material: Made from top quality STEEL High strength and heavy duty Prevent from rust and corrosion, Ensures long term reliable service. Made from heavy duty & low carbon stainless steel for great strength, wearing & corrosion resistace, deformation protection and long service life, premium material provides great reliability in function, performance and quality. Featured with djustable/replaceable carbide tip, which could help you mark any annealed steel bar up to 2". Grip is 3" long by 3/4" x 3/4". Works with calipers for precise measurements. Measure with a caliper, figure out the location you want to make a line and mark it, loosen the top bolt head set screw, adjust the arm then tighten, operate the center scribe tool along the mark to create a line.