Bacho 10-21 Bowsaw is a lightweight yet heavy-duty bowsaw for all round use. The integrated, ergonomic handle, with its built in hand guard, protects user's knuckles. A unique mechanism in the handle makes blade changing and tensioning adjustments effortless. The sturdy blade fittings and high blade tension make precision cutting easier than ever before. 51 code represents DRY cutting blade.23 code represents WET cutting blade.The Bahco 10-30-23 Bowsaw is supplied with a raker tooth blade, for wet cutting. Specification Size: 755mm (30in).Weight: 865g.Additional Information:• Type: Bowsaw• Length: 760mm