Centre Drill
3 Per Piece
The primary use for a centre drill is to provide a 60° hole for a tailstock centre as a support during turning. The little drill bit on the end gives clearance, and provides an oil reservoir, for the point of the centre.
crawler drill machine
1,300,000 Per Bag
Parameters Specification Hole size range : 75 mm-120.6 mm/(3″-4.75 inch) Max Hole Depth : 27.5 m(90 feet) Rotary Head Speed : 80 rpm Grandebility : 3.0 km/hr Ground clearance : 260 mm Bare Drill weight : 3200 kg Operating weight : 3500 kg
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pillar drills
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pillar drills, Drilling Machines, radial drills, Tapping Machines