9pcs Concrete Hole Saw Kit 30 40 65 80 100mm SDS Plus SDS Max Shank Hole Saw Cutter Concrete Brick Cement Stone Tile Masonry Wall Hole Opening Drill Bits Set

Description:◆ The 9pcs concrete hole saw kit is made of high-quality carbide, it can be precisely positioned and has fast hole opening efficiency.◆ This kit is suitable for concrete, soil walls, red brick walls, foam bricks, etc., and is used when installing air conditioners, water pipes, water heaters, grease pipes, sewers, etc.◆ It is suitable for a round shank with five pits for electric hammers and a round shank with two pits and two slots for impact drills.Specifications:◆ Style: Concrete Hole Saw Kit◆ Color: Silver◆ Number of Pieces: 9◆ Material: Alloy, Alloy Steel◆ Process: Sandblasting, Anti-rust Oil◆ Size of Hole Saws: 1.2",1.6", 2.5", 3", 4" (30mm, 40mm, 65mm, 80mm, 100mm)◆ Length of Connecting Rod: 12"◆ Length of Center Drill Bits: 4.3"◆ Angle of Pilot Drill Bit: 135° ◆ Inner Wall Depth: 2"◆ Screw Port: M22◆ Box Size: 15" x 9" x 4"◆ Package Size: 16" x 10" x 5"◆ Product Weight: 9 lbs◆ Shipping Weight: 10 lbsPackage Includes:◆ 5 x Hole Saws◆ 2 x Center Drill Bits◆ 1 x SDS MAX Connecting Rod◆ 1 x SDS PLUS Connecting Rod◆ 1 x Storage CaseHow to Use:◆ Prepare the hole opener and coupling rod.◆ Put the center drill into the joint rod.◆ Tighten the screws.◆ Install the hole opener and finish.Note:◆ Please fix the center drill before use.◆ Please test whether the hole opener is fixed firmly by idling it before use.◆ The screw of the wall opener with a diameter below 1.6" will be higher than the opener, please take care to position it and remove it.◆ After positions with the center drill, remove the center drill and follow the previous marks to open the hole.

• 【QUALITY MATERIALS】The 9pcs concrete hole saw set is made of high-quality carbide with strong hardness and wear resistance, durable for a long service life. Its surface is sandblasted and coated with anti-rust oil, so it has a good anti-rust ability. It comes with an aluminum storage box and fitted with a handle for easy carrying. You can take it with you wherever you want to go.
• 【QUICK HOLE OPENING】The kit is equipped with a triple-edged blade, which makes the opening faster and greatly improves your work efficiency. It is designed with an external threaded interface, which can fit closely with your drill chuck, thus greatly improving the drilling speed.
• 【PRECISE POSITIONING】The drill bit set adopts a 135° drill tip design, which can accurately position the drill hole and effectively help you reduce construction error. The round shank is available in "five pits" and "two pits and two slots", which is well suited for both electric hammers and impact drills and can be securely clamped on them.
• 【EASY TO OPERATION】A spiral groove design to exclude debris, it can make debris cleaning more comprehensive and effectively prevent debris clogging. It adopts double chip discharge holes inside and outside, which can quickly remove dust to prevent chip clogging. The installation is very simple, you just need to install the central drill into the extension rod and then tighten the screws to install it on the hole opener.
• 【WIDE APPLICATION】This masonry hole saw set is suitable for concrete, soil walls, red brick walls, foam bricks, etc., and is used when installing air conditioners, water pipes, water heaters, grease pipes, sewers, etc. It is suitable for a round shank with five pits for electric hammers and a round shank with two pits and two slots for impact drills.