TOPICS Products Guide TERRA-TECH, INC. 1-1-A1208,Sanda-Machi Hachioji-City, Tokyo 193-0832 Japan TEL: +81-42-662-4122 FAX: +81-42-662-4120 info@ttij.com	These Increment borers are tops in extracting a core of wood for determinating growth-rate,age, tree soundness, and chemical penetration. Each borer features machiend brass end caps and extractor cap, plastic-coated handles, and barell-shaped tip for easy starting and removal of the borer. 5.15mm Diameter Made in quality Swedish Steel.   Specifications D=5.15mm Complete Borer Model MIB-200 MIB-300 MIB-400 MIB-500 Bit Length 200 mm 300 mm 400 mm 500 mm Total Length 280 mm 380 mm 480 mm 620 mm Total Weight 0.30 kg 0.42 kg 0.50 kg 0.90 kg