E.C. Atkins Co. 26″ Perfection Silver Steel Hand Saw No.#65 11T.P.I. (Credit: ) This saw brand, established in 1855, produced circular saws, blades, bandsaws, and hand saws. In 1952 however, Atkin sold the business to Borg-Warner Corp, who t in 1966.Starrett Hole Saws & , founded in 1880, manufactures more than 5,000 variations of Precision Tools, Gages, Measuring Instruments and Saw Blades for industrial, professional and consumer markets worldwide. Starrett, a leader who has set the standard for fine precision tools in industry for over 130 years, has ...replacement saw blade is designed for use with the Fiskars Tree Pruner, models #9301, #9300, #9261, and #9236. The saw blade features a patented Woodzig chainsaw-style tooth design for cutting on the pull stroke, resulting in less binding.Different sizes of spade bits and hole saws are available in the market. ¼” to ½” is the standard size range of spade bits. It is about 10 mm – 36 mm. However, you will also find small spade bits as much as 6 mm. Thus, drilling the deepest hole canfortably be made with spade bits. 1” – 6” is the range of hole saws.