Tool Circles Supplies Drafting Multifunctional Drawing Compass/Lead Steel Durable Core Stainless Math Geometry 8600/8601 Tool Circles Supplies Drafting Multifunctional Drawing Compass/Lead Steel Durable Core Stainless Math Geometry 8600/8601 Tool Circles Supplies Drafting Multifunctional Drawing Compass/Lead Steel Durable Core Stainless Math Geometry 8600/8601 Tool Circles Supplies Drafting Multifunctional Drawing Compass/Lead Steel Durable Core Stainless Math Geometry 8600/8601 Tool Circles Supplies Drafting Multifunctional Drawing Compass/Lead Steel Durable Core Stainless Math Geometry 8600/8601 Tool Circles Supplies Drafting Multifunctional Drawing Compass/Lead Steel Durable Core Stainless Math Geometry 8600/8601 Tool Circles Supplies Drafting Multifunctional Drawing Compass/Lead Steel Durable Core Stainless Math Geometry 8600/8601 Tool Circles Supplies Drafting Multifunctional Drawing Compass/Lead Steel Durable Core Stainless Math Geometry 8600/8601