Blu Mol Bi Metal Hole Saw 89mm 3.1 2in US6BC26 1 SSA12 Toledo Engineers Square 300mm CTSSU004.2 SSA12 Toledo Engineers Square 300mm Used for producing right angles in carpentry and engineering applications Internal & External Squareness as per BS 939 Grade B An excellent range of precision steel squares that are second to none Hardened spring steel blades are permanently fixed to the stock by means of tapered self locking rivets which ensure complete rigidity Both the blade and stock are precisely ground to ensure straightness and parallelism Working edges of the blades are lapped which further enhances accuracy A groove on the inner corner of the stock aids in the clearance of burr or dirt Type: Non graduated Blade length: 300mm Contains 5 trim removal tools 48mm depth of cut 4 6 positive tooth configuration allows for fast