Wall Cutter Drill Bit with SDS Plus Shank 350mm Connecting Rod, 30/40/50MM Core Drill Bit Set for Air Conditioner, Hoods Pipe Punching, Round Handle Hole Saw for Concrete, Brick, Cement, Masonry, Tile

• 【Set Contents】Ø30mm, 40mm, 50mm core drill bits, SDS+ arbors, 3 x109mm pilot drills and 1 x350mm round handle connecting rod ,1 x open-end wrench,1 x hexagonal wrench; This high quality TCT concrete hole saw set contains everything you need to get started.
• 【Features】This core drill sets comes with 1 small locking screws, 1 large locking screws and 1 pilot drills, it is quite practical to help stabling the drilling process, make sure the tip point won’t move when you are drilling.Designed professional drain holes ensure smooth chip removal during opening, No need to add water when punching
• 【Hardened meta Material】The core drill bit is made of hardened metal, made of high quality tungsten carbide tipped material ,sharp durability, and high impact resistance, making it easy to cut into walls.This masonry hole cutter set is , high strength and great drilling performance for long term hard drilling work, also durable enough for serving a long life.
• 【Accurate Cutting】The wall cutter drill bit adopts a three-blade cutting design that are great for cutting clean holes in concrete, brick and block work.The teeth of the drill bit are sharp, the vibration is small during the opening process, and the operation is stable. Rounds alloy blade combinations, each blade to bear part of the workload, not prone to chipping off the edge.
• 【Widely Usage】Suitable for brick wall, red brick, masonry wall, foam brick, hollow core, etc. It can be used to install air conditioners, such as air conditioners, hoods, or washing machines Machines Pipe Punching Etc.The round handle connecting rod is suitable for light electric hammers.

" This Core Drill Bit Set which concludes all the basic accessories needed to drill masonry, it is an ideal tool set to get your work started. With 3 types premium drill bits pilot drills and extension shank with round arbors, it is really a practical and deserving dill bits you can’t miss. Features: Durable - This shank hole saw cutter set made of carbide tipped metal material,very durable; Excellent work - Simple operation, easy to use, and fast perforated, ideal for cutting clean holes in concrete, brick and block work Applications: It can be used to install air conditioners, such as air conditioners, extractor hoods or washing machine, Punching of pipes, etc. Specifications: Condition: 100% Brand New and High Quality Weight: 1.5 kg Material: carbide metal Color: Silver Core Drills Diameter: 30mm, 40mm, 50mm Package Included: 3 x 109mm Positioning center Drill 1 x 350mm Shank 1 x Guide Drills 1 x Small Screws 1 x Large Screws 1 x Open-end wrench 1 x Hexagonal wrench "