12-Ton Lunchbox C-Head Crimping Tool | S7L-RL510 | Milwaukee M18

12 Ton Lunchbox C-Head Crimping Tool | S7L-RL510 | Fits Milwaukee — Product Overview

Built for utility professionals who demand speed, durability, and precision, the Huskie S7L-RL510 12 Ton Lunchbox Crimping Tool Kit delivers reliable hydraulic crimping performance in even the toughest jobsite conditions. Featuring a handle-forward ergonomic design, a 1.65" open "C" head, and compatibility with industry-standard U-Type dies, this tool provides exceptional balance, operator comfort, and easy connector placement.

Powered by Milwaukee REDLITHIUM™ 5.0Ah batteries, the S7L-RL510 combines improved hydraulic performance with advanced features like Auto-Retract with Jog + Hold trigger control, rapid advance hydraulics, and a 270° rotating head to maximize productivity while reducing operator fatigue. The rugged, weather-resistant housing and protective rubber head boot make it ideal for demanding utility, electrical distribution, and transmission applications.

Capable of crimping copper and aluminum lugs and splices up to 750 MCM, the S7L-RL510 is engineered to provide consistent, high-quality crimps while maintaining Huskie's industry-leading durability and safety standards.

Key Features

• 12-ton hydraulic crimping force for professional utility applications
• 1.65" open "C" head allows fast connector placement without latches
• Compatible with industry-standard U-Type crimping dies
• Handle-forward ergonomic design improves balance and reduces fatigue
• Auto-Retract with Jog + Hold trigger for greater precision and operator control
• Rapid advance hydraulics provide up to 2x faster crimping speeds than previous generation tools
• 270° rotating head improves access in confined work areas
• Protective rubber head boot helps prevent accidental contact with energized circuits
• Weather-resistant housing protects against rain, dirt, and jobsite debris
• Dual LED work lights improve visibility in low-light environments
• Integral trigger lock prevents accidental activation during transport and storage
• Durable steel hydraulic body designed for long service life
• 75kV live line rated
• Backed by a 5-year Huskie tool warranty and 3-year battery warranty

Kit Includes

• Huskie S7L-RL510 12 Ton Hydraulic Lunchbox Crimping Tool
• (2) Milwaukee REDLITHIUM™ 5.0Ah Batteries
• 120VAC Battery Charger
• Heavy-duty Tool Bag

Applications

Designed for utility, electrical distribution, transmission, industrial maintenance, and contractor applications requiring reliable compression of copper and aluminum connectors.

DOCUMENTATION:

• Tool Facts
• Operator Manual

ORDER GUIDE