Discover why the Bosch GSB 500 RE 10mm impact drill kit is a contractor's top choice. Read our hands-on review on job-site durability, brand trust, and long-term value.
"If you want tools that serve you for a lifetime, the Bosch GSB 500 RE is the best place to start."
🔴 RULE 1: Unplug before you touch the chuck or the bit. Never change, tighten or adjust a bit while the drill is plugged in. Pull the plug from the socket first, every time.
🔴 RULE 2: Remove the chuck key before you start the drill. A key left in the chuck becomes a flying object the moment you squeeze the trigger. Put it back in the case straight after use.
🔴 RULE 3: Always check that the bit is tight before every hole. Tighten the keyed chuck on all three holes and give the bit a gentle tug. A loose bit can wobble, slip or fly out.
🔴 4. Check for hidden wires, pipes and live cables before drilling a wall or ceiling. Use a detector or check the plans. Treat every wall as live, and never touch the bit or chuck if you hit something unexpected.
🔴 5. Clamp your work. Never hold small pieces with your hand while drilling. Steel and wood can spin with the bit and cut your hand.
🟡 6. Pick the right bit for the material. Masonry bits for concrete and brick, wood bits for wood, HSS bits for metal. A wrong or worn bit overheats and strains the motor.
🟡 7. Use the impact mode only on masonry and concrete. Switch it off for wood, steel and tile, and for screwdriving. Hammering the wrong material damages the bit and the work.
🟡 8. Inspect the bit before use. Replace a bent, cracked, blunt or chipped bit. Never straighten a bent bit.
🟡 9. Let the bit cool before handling it. Bits get very hot, especially in metal and concrete. Unplug first, then wait a few minutes.
🟡 10. Wear protection. Safety glasses every time, a dust mask for concrete and ceiling work, gloves when needed, and hearing protection for long jobs. Dust from masonry is harmful to breathe.
🔴 11. Hold the drill firmly with both hands and keep your balance. If the bit jams, the drill can twist hard in your grip. Use the side handle if your kit has one, and never drill from an unstable ladder or a wobbly stance.
🟡 12. Start slowly, then build speed. Squeeze the trigger gently, let the bit bite, then increase. Let the drill do the work without forcing it, and ease off before the bit breaks through.
🟡 13. Keep the cord clear. Route it away from the bit and the drilling line, and never carry or pull the drill by the cord. Replace the cord if it is cut or damaged. Do not use the drill in wet places.
🔴 14. Do not put the drill down until the bit has completely stopped. If the bit jams in the hole, release the trigger, unplug the drill, then free the bit.
🟡 15. Look after the tool itself. Keep the vents clear of dust, and unplug the drill before cleaning them. Do not run it nonstop under heavy load, because the motor needs rest. Store it in its case, dry, with the chuck key, bits and accessories in their slots.
🔴 16. Stop if something feels wrong. Sparks, a burning smell, a strange noise, smoke or heavy vibration mean unplug the drill and check it before using it again. If you see damage, take it to a service centre and do not use it.
🔴 for the most important rules and 🟡 for things to check or keep in mind.
Discover why the affordable Bosch GSB 500 RE 10mm impact drill kit is a contractor favorite. Watch our hands-on testing on concrete, metal, and wood, plus specs and buyer reviews.
Special Thanks to Down Joe