The Stanley Hydraulic Underwater Hammer Drill HD45 is a rotary, percussion tool used by commercial divers for underwater drilling in concrete, masonry, or asphalt using 736 Skil hex bits. The Stanley Hydraulic Underwater Hammer Drill HD45 is a heavy duty model designed for commercial divers to use in medium to heavy underwater applications. It's the ideal underwater tool for drilling gas and water utility holes and setting anchor bolts.
The Stanley Hydraulic Underwater Hammer Drill HD45 comes furnished with hose whips, quick disconnect couplers are sold separately.
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 underwater operation. Feathering On/Off Valve with Adjustable Bit Rotation Speed (forward and reverse) make the Stanley Hydraulic Underwater Hammer Drill HD45 easy to start and easy to control.
— 7-9 gpm (26-34 lpm) operating flow at the commerial diver's end
— Adjustable Bit Rotation Speed (forward and reverse) up to 300 rpm, making the underwater tool easy to start and control
— Feathering On/Off Valve allows the commercial diver to control the amount of energy to the underwater tool, providing more control and ease of handling
Chuck Capacity — Up to 2 in dia. or 4 in core, 736 Skil Hex
Output — 0-300 rpm
Input Pressure — 1500-2000 psi (105-140 bar)
Input Flow Range — 7-9 gpm (26-34 lpm)
Optimum Flow — 8 gpm (30 lpm)
Weight — 45 lbs (20.4 kg)
Length — 22.5 in (57 cm)
Width (at handles) — 14 in (35 cm)
Porting — 8 SAE O-Ring
Connector — 3/8 in Male Pipe Hose End
Motor — Internal