GB/T 37891.6-2019 Cutter arbors with parallel key and tenon drive—Part 6: Dimensions and designation of tool holders with modular taper interface with ball track system (English Version)
2019GB/T 37891.6-2019 Cutter arbors with parallel key and tenon drive—Part 6: Dimensions and designation of tool holders with modular taper interface with ball track system