DM40 Pneumatic Drill Machine Heavy duty  portable drilling machine is specially designed for drilling, milling, boring, stud removal on site. Max Drilling Diameter: 100mm(U drill)  or 150mm (core drill)             Drilling stroke: 365mm Features: Air drive power. Magnetic base No. 5 Morse taper spindle Spec Download DM40 pneumatic drilling machine is specially designed for drilling, milling, boring, stud removal on site in mines, ships, petrochemicals, marine engineering，nuclear power and offshore etc , especially for blind holes and deep holes. The Morse 5# taper spindle allows the use of U-drill bits up to 100mm in diameter. The drilling stroke can reach 365mm at a time, with manual or automatic feeding, and is mainly used for on-site needs of drilling, boring and reaming. The powerful magnetic base integrates the advantages of both permanent magnets and electro magnets , it allows a single magnetic base to provide an adsorption force of up to 1898 kgf. The magnetic base is controlled by [...]