Feature(may vary by option.)

●LAIWEI concrete drill 75 mm, working length 50 mm, SDS plus adapter 110 mm (thread M22), centre drill 8 x 110 mm, 1 wrench, made of high-quality 45# steel with carbide tungsten tip, heat-treated and hardened for robustness.
●Carbide tip combined with an optimised design with two large chip removal openings on both sides of the drill for smoother chip removal and higher drilling performance
●⭐ Carbide hollow drill bit: easy to use, easy to use, quick drilling, ideal for cutting clean holes in concrete, brick walls, red bricks, masonry walls, foam bricks, block work. It can be used to install air conditioners, cooker hoods or washing machines. Note: Do not use on steel, tiles and stones.
●Core drilling applications: widely used for installing air conditioners, oil drains and sewer pipe openings, etc.
●⭐Note: The hole opener and connecting rod must be used together to penetrate the wall. During use, the force should be uniform and the machine should be stable to avoid danger. It is recommended to wear safety glasses and gloves at work.

[40mm+110mmAdapters]




[55mm+110mmAdapters]




[Adapters200mm]




[30.40.50+Adapters350mm]




[95mm+110mmAdapters]




[105mm+220mm SDS MAX]




[80mm+110mmAdapters]




[30mm+110mmAdapters]




[70mm+110mmAdapters]




[85mm+110mmAdapters]




[30.40.65.80.100+Adapters*2]




[Adapters300mm]




[45mm+110mmAdapters]




[SDS MAX 350mm]




[100mm+110mmAdapters]




[82mm+110mmAdapters]




[115mm+220mm SDS MAX]




[60mm+110mmAdapters]




[75mm+110mmAdapters]




[150mm+220mm SDS MAX]




[SDS MAX 200mm]




[35mm+110mmAdapters]




[50mm+110mmAdapters]




[110mm+110mmAdapters]




[120mm+220mm SDS MAX]




[68mm+110mmAdapters]




[SDS MAX 160mm]




[90mm+110mmAdapters]





Description

LAIWEI Concrete Wall Drill Bit 75 mm Colour: Silver with SDS Pilot Drill and 110 mm Adapter, 1 Wrench. The material is made of high-quality 45# steel and tungsten carbide bit, heat treated and hardened for robustness. The core drill bit is designed with two large chip removal openings on both sides for more consistent chip removal and higher drilling performance. Carbide Hollow Drills: easy to use, easy to handle and quick to pierce, ideal for cutting clean holes in concrete, brick walls, red bricks, masonry walls, foam bricks and block work. It can be used for installing air conditioners, cooker hoods or washing machines. Note: Do not use on steel, tile or stone. Application of concrete drill: widely used for installing air conditioners, oil drains and sewer openings, etc. Attention! 1. To penetrate walls, opener and coupling rod must be used together. 2. After switching off the impact drilling mode and drilling into the wall, the positioning drill can be removed and the hole can be opened again. 3. The hole opener cannot be used on load-bearing walls or walls with reinforcing steel. 4. This hole opener cannot be used with impact drills and hand drills with 3-jaw chuck. 5. To support drilling performance, the drill chips can be removed by moving the drill back and forth. The hole opener and connecting rod must be used together to penetrate walls. During use, the forces should be uniform and the machine should be stable to avoid danger. It is recommended to wear safety glasses and gloves at work. What can you expect from LAIWEI Customer Care 7x24.