Max Cut in Wood: 255mm. Max Cut in Pipe: 130mm. Length of Stroke: 28mm. Strokes per minute: 0-2,900spm. Net Weight: 3.7kg. MAKITA BGA452 115mm 18V Cordless Angle Grinder Specification: Wheel size: 115mm Diameter. No Load Speed: 10,000rpm. Net Weight: 1.9kg. Makita LXT1500 Features: â?¢ LXT Lithium-Ion battery and optimum charging system produces 430% total lifetime work with 2.5x more cycles â?¢ Makita Lithium-Ion provides longer run time, 5x lower self-discharge (for use any time) & 16 firm holding contact terminals (for constant high power) â?¢ 30-Minute Rapid Optimum Charger communicates with the battery's built-in chip throughout the charging process to optimize battery life by actively controlling current, voltage and temperature 30-Minute Rapid Optimum Charger has a built-in fan to cool the battery to produce more lifetime work