4-40X0.01mm 3-Point Electronic Digital Caliper for Router Bit with 3 Cutting Edges US$45.00-55.00 / Piece Source Factory DIN862 150mmx0.01mm Stainless Steel Metal Case Digital Vernier Calipers US$6.00-12.00 / Piece 5m Professional Auto Lock Measurement Measuring Tape US$0.5...