Scoring Knife

Product Description

Originally designed as a knife sharpener, the Speedy Sharp is the best kept secret of glass artists for scoring and breaking glass rods and tubes. This off-label use has produced fantastic results time after time. The tungsten carbide blade features 2 edges, doubling the life, even under heavy use. A rubber handle provides comfort and superior grip.

Step-by-Step: Scoring Glass Rods and Tubes
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1. Slide sheath 1/8″ to 1/4″ down exposing the entire blade.
2. Holding the knife securely, line the edge of the blade at a 45 degree angle to the glass rod or tube. Rotate around to score.
3. Apply a few drop of water to the score line.
4. Place thumbs about 1/2″ on either side of score line.
5. Using firm and even pressure, break down and away from you.

Product Features

• Ideal for scoring and breaking glass rods and tubes
• Rubber handle provides comfort and superior grip
• Heavy duty – equipped with durable tungsten carbide blade
• Made in the U.S.A.