The Stanley HD45310 Hydraulic Underwater Hammer Drill (HD45) is a rugged, heavy-duty hydraulic drilling tool engineered for underwater use. Designed to drill holes in concrete, rock, and masonry up to 2" in diameter, it features an adjustable rotation speed and feathering on/off control that give operators precise, dependable performance in challenging submerged environments.
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Details
The Stanley HD45310 Hydraulic Underwater Hammer Drill (HD45) is a professional-grade hydraulic drilling solution built for demanding underwater construction and commercial diving applications. Engineered for drilling concrete, rock, and masonry surfaces beneath the water, this tool delivers reliable power and precise control with its high-torque rotation motor that drives standard 736 Skil hex carbide-tipped drill bits. With the capability to drill holes up to 2" in diameter and up to 29" deep, the HD45310 is ideal for setting anchor bolts, utility penetrations, and other critical underwater tasks. The drill includes a feathering on/off valve and adjustable bit rotation speed for smooth starts and fine control. Built to withstand harsh conditions, this hydraulic underwater hammer drill offers robust performance and operator confidence where conventional tools cannot operate.
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Additional Information
SKU 101476 Weight 45 Country of Manufacture Mfr. Model Number HD45310 Link to User Manual No Link to Schematics No Link To Catalog No Technical Specifications Model HD45 Part Number (SKU) HD45310 Tool Class Hydraulic Underwater Hammer Drill (rotary/percussion) Application Drilling concrete, masonry, and asphalt Operating Flow (at diver) 7–9 gpm (26–34 lpm) Optimum Flow 8 gpm (30 lpm) Input / Working Pressure 1500–2000 psi (105–140 bar) Output / Rotation Speed 0–300 rpm (forward & reverse) Chuck Capacity Up to 2 in. diameter (or up to 4 in. core), 736 Skil Hex Drilling Capacity 3/4 in. to 2 in. diameter holes up to 29 in. deep; core drilling up to 4 in. diameter Motor Internal Porting / Hydraulic Ports 8 SAE O-Ring Connector / Hose Whips Thread 3/8 in. male pipe hose end (3/8 in. NPT male thread) Weight 45 lb (20.4 kg) Length 22.5 in. (57 cm) Width (at handles) 14 in. (35 cm) Key Features - Adjustable bit rotation speed (forward and reverse) up to 300 rpm
- Feathering ON/OFF valve for improved control
Includes (2) 12 in. hose whips (P/N 01652) and user manual (quick disconnect couplers sold separately) Source Amron International product page: https://www.amronintl.com/stanley-hd45310-hydraulic-underwater-hammer-drill-hd45 Free Shipping No


