HSS bi-metal hole saw assortment ELEKTRO-TOP with edge countersink Contents: One hole saw each 35 mm, 68 mm, 75 mm oEdge countersink for 68 mm o, with two specially hardened cutting teeth Mounting shaft with two driving pins No. 20 7584 Mounting shaft with two driving pins No. 20 7584Pressure spring (for all saws from 52 mm o) Detailed drilling instructions, in impact-resistant plastic box
