This rubber sprue base is designed for tree spruing with multiple pieces on each tree. The round button holds the sprue. Outside diameter: 9cm Inside ring diameter: 7.5cm Hole diameter: 9mm

The knife handle is made of stainless steel Please check Swann-Morton Exact Knife Blades ^

A standard for precision mold cutting, these #11 straight blades fit several handle styles including all standard mold handles. These very sharp surgical–quality steel blades are a must for both professional and novice mold cutters.^

Maximum Measurement: 125mmSystem of Measurement: mm Material Type: Steel^

Stainless Steel Ruler Stainless steel ruler with etched-on inch and metric rules Cork backing protects surfaces Hang-up hole Available sizes: 30cm/12, 20cm/8, 10cm/6 ^

Brand: 3M Abrasive/mesh: 80 grit Wheel diameter: 3/4" dia. Hole size: 1/16" Country of origin: United States Shipping weight: 1.037 ounces (29.388g)  Get fast, superior results with radial...

Brand: 3M Abrasive/mesh: 220 grit, 60µ Wheel diameter: 3/4" dia. Hole size: 1/16" Country of origin: United States Shipping weight: 0.069 ounces (1.956g) Get fast, superior results with radial...

Brand: 3M Abrasive/mesh: 400 grit, 30-¦ Wheel diameter: 3/4" dia. Hole size: 1/16" Country of origin: United States Shipping weight: 0.087 ounces (2.472g)  Get fast, superior results...

Brand: 3M Abrasive/mesh: Pumice Wheel diameter: 3/4" dia. Hole size: 1/16" Country of origin: United States Shipping weight: 0.076 ounces (2.160g Get fast, superior results with radial bristle discs...

Brand: 3M Abrasive/mesh: 6µ Wheel diameter: 3/4" dia. Hole size: 1/16" Country of origin: United States Shipping weight: 0.046 ounces (1.308g)  Get fast, superior results with radial...

Brand: 3M Abrasive/mesh: 1µ Wheel diameter: 3/4" dia. Hole size: 1/16" Country of origin: United States Shipping weight: 0.046 ounces (1.308g) Get fast, superior results with radial bristle...

This stainless tool set is transformed from traditional JingDeZhen style pottery tool. If you have seen the traditional wheel tools in China. You would love this set of tools. It is safer and easier to be controlled than traditional tools. ^