Hilti SR 2-A12 Cordless Reciprocating Saw User Manual
Quick guide for the Hilti SR 2-A12 cordless reciprocating saw. Includes setup, operation, maintenance, safety, and troubleshooting steps.
Quick answers from the manual
Quick answer
- The Hilti SR 2-A12 is a cordless reciprocating saw for cutting wood, metal, and plastics. It features a keyless chuck and is designed for one-handed operation. p. 16, 20
Key actions
- Blade installation p. 12, 22
- Battery charging p. 12, 22
First start
- Charge the battery fully before the first use. p. 12, 22
- Insert the battery until it engages with an audible click. p. 12, 22
Problems and fixes
Check battery insertion, charge level, and transport lock status.
p. 14, 24Technical specifications
| Parameter | Value | Meaning | Pages |
|---|---|---|---|
| Rated voltage | 10.8 V | Operating voltage | p. 11, 21 |
Where to find it in the PDF
- Product Overview p. 2, 10, 20
- Blade Installation p. 3, 12, 22
Table of contents
Quick guide from the manual
The Hilti SR 2-A12 is a cordless reciprocating saw designed for professional use in cutting wood, wood-like materials, metals, and plastics. This guide provides essential information for safe and efficient operation.
Product Overview
The tool features a locking sleeve for the saw blade, a blade holder, a contact shoe, a transport lock, a grip, a battery state of charge indicator, a slot for a belt hook or retaining strap, a battery, a battery release button, a control switch, and a white LED for illuminating the work area.
Intended Use
This tool is designed for one-handed operation. Use only Hilti B 12 series Li-Ion batteries and Hilti C4/12 series chargers.
Preparation and Setup

- Charging: Charge the battery fully before the first use. Ensure contacts are clean and dry.
- Blade Installation: Use only saw blades with a 1/2" connection end. Engage the transport lock, turn the chuck locking sleeve counterclockwise, push the blade into the chuck, and release the sleeve. Pull the blade to ensure it is locked.
- Belt Hook: The optional belt hook can be mounted on either side of the tool base using the provided screws.
Operation
- Sawing: Disengage the transport lock, press the control switch to start, and release it to stop. Always wait for the tool to stop completely before lifting it from the workpiece or laying it down.
- Battery Removal: Press and hold the release button, then pull the battery forward out of the tool.
Care and Maintenance
- Tool Care: Remove stubborn dirt, clean air vents with a dry brush, and wipe the casing with a slightly damp cloth. Do not use silicone-based cleaning agents.
- Battery Care: Keep the battery clean and free of oil and grease. Avoid moisture ingress.
- Maintenance: Regularly check all visible parts and controls for damage and proper function. Do not operate if parts are damaged.
Troubleshooting
If the tool does not start, check if the battery is fully inserted, charged, or if the transport lock is engaged. If the blade cannot be removed, ensure the locking sleeve is turned as far as it will go.
Manufacturer information
Hilti Corporation
Practical help
Common problems
Check if the battery is fully inserted, charged, or if the transport lock is engaged.
Ensure the locking sleeve is turned as far as it will go.
Ensure the control switch is fully pressed or replace/charge the battery.
Before use
- Charge battery fully
- Check blade is clean and lightly greased
- Ensure transport lock is disengaged
- Check for hidden wiring in the work area
- Wear appropriate personal protective equipment
Specs in practice
- Rated voltage
- 10.8 V
- Stroke length
- 16 mm
Images and diagrams
- Overview of tool components
- Blade removal and insertion procedure
- Belt hook installation steps
Model compatibility
- Use only Hilti B 12 series Li-Ion batteries
- Use only Hilti C4/12 series chargers
- Use only 1/2 inch shank saw blades
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.