HSS planer blade for electric planer Black & Decker DN75, 75 x 12 x 1.5 mm. 1 set = 2 planer blades. Resharpenable Made of high quality HSS high-speed steel, Rockwell hardness 63-64HRC. Helliston (TM) is already more than 20 years old renovation company. The planer blades are used daily by us or in the wood workshops of our business partners. We can guarantee that they meet our high quality standards. --- Do you have any suggestions? What could we do better? How could we lose our products? We would love to hear your opinion! Write to us.