HD45 Underwater Hammer Drill

The Stanley HD45 Hammer Drill is a rotary, percussion tool for drilling in concrete, masonry, or asphalt using 736 Skil hex bits.

This underwater version of the Stanley HD45 Hammer Drill is a rotary, percussion tool for drilling in concrete, masonry, or asphalt using 736 Skil hex bits. A heavy duty model designed for use in medium to heavy applications. It's the ideal tool for drilling gas and water utility holes and setting anchor bolts.

Drills Holes from 3/4" in. (19 mm) to 2 in. (50 mm) in diameter and up to 29 in. (73.7 cm) deep as well as core drilling up to 4 in. (102 mm) in diameter.

Uses Standard Skil 736 type carbide tipped, fluted drill bits and requires no fluid to clear holes during operation. Feathering On/Off Valve with Adjustable Bit Rotation Speed (forward and reverse) make the HD45 easy to start and easy to control.

Stanley SK47 features are:

• 7-9 gpm (26-34 lpm) operating flow.
• Adjustable rotation speed up to 300 rpm.
• Feathering ON/OFF trigger.
• Hose whips.
• Nitrogen charged accumulator.
• Forward/reverse rotation control.

  Specifications

• Chuck capacity: Up to 2 in. diameter or 4 in. core
• Output: 0-300 rpm
• Input flow range: 7 - 9 gpm
• Input pressure: 1500 - 2000 psi
• Optimum flow: 8 gpm
• Weight: 45 lbs.
• Length: 22.5 in.
• Width (at handles):14 in.
• Motor: Internal
• Porting: 8 SAE O-Ring
• Connector: 3/8 in. male pipe hose end