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Product Description
The Stanley SK58 Sinker Drill is a heavy duty rock drill designed for drilling underwater in concrete, rock and masonry. The feathering on/off valve makes starting the drill bit relatively easy. The SK58 uses industry standard drill steel and can drill up to a 3" (75mm) diameter hole up to 20' (6 m) deep. The direct drive rotation motor drives the 1" x 4¼" hex shank drill steel and is adjustable between 0 and 300 rpm. Air is required to clear holes of debris. Painted hi-visibility yellow.
Features
• T-Handle with feathering on/off valve allows easy start and control
• Rotation speed adjustable between 0 and 300 rpm
• Stainless Steel spools and fasteners
• Four tie rod design for durability
• Uses standard rock drill steels: 1" x 4¼" Hex Shank
• Drills up to 3 in diameter hole up to 20' deep
• Operates in any position
• Requires air to clear holes of debris
• Trouble free drill steel latch retainer
Model | Part No. | Drill Capacity | Steel Type | Circuit Type | Flow Range | Optimum Flow | Working Pressure | Full Relief Setting | Rotation Speed | Weight (less tool bit) | Length | Width (at handles) | Hydraulic Ports | Couplers | Hose Whips | Air Port |
SK58 | SK58310 | 3" (7.6 cm) Diameter hole, up to 20' (6 m) deep | 1 in x 4¼" Hex Shank | Open Center | 7-9 gpm / 26-34 lpm | 8 gpm / 30 lpm | 1500-2000 psi /105-140 bar | 2250 psi / 155 bar | 0-300 rpm | 70 lbs / 31.7 kg | 26" / 66 cm | 18" / 46 cm | -8 SAE O-ring | No | Yes (3⁄8" NPT Male thread) | ½" NPT |