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SDS Plus Concrete Hole Saw Kits, 1-3/5, 2-3/4 in (40MM, 70MM) Tungsten Steel Masonry Coring Drill Bits Cement Wall Hole Cutter for Brick Wall Drilling with 8-7/10 in (220mm) SDS-Plus Shank

KWD 9
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Special Features

  • Material: This concrete hole saw kits are made of high quality tungsten carbide steel, One -in -one forged type, high hardness, high density, good toughness. 135 degree tungsten steel cutter head, very sharp, ensure high work efficiency.
  • SDS-plus shank: Designed of 8-7/10 IN (220mm) SDS-plus shank for these concrete hole saw bits, and it fit for most of electric hammer, easy to installation.
  • Precision locating hole: Come with 2pcs positioning central drill bits, which installed in SDS-plus shank, and it is in the middle of the hole saw, very easy to locate the hole you want to open accurately. Attention: After complete the hole positioning, please take out the central positioning drill bit, then continue working, it can avoid stuttering and improve work efficiency.
  • Widely applicable: These masonry hole saw bits are suitable for working on brick, masonry, concrete, cement and stone, etc. And it can be widely used for opening hole on wall, such as install air-conditioning, open drains hole, etc.
  • Package List: Total come with 2pcs hole saw bits: 1-3/5, 2-3/4 IN (40MM, 70MM). 1pcs SDS-plus Shank, 8-7/10 IN (220mm). 2pcs central positioning drill bits, 110mm (4-1/3”).

Description

Attention:
After complete the hole positioning, please take out the central positioning drill bit, then continue working, it can avoid stuttering and improve work efficiency.
Features:
These concrete hole saw sets is made of tungsten steel and carbide, High hardness, rust prevention, and durability, The hole saw comes with a ventilation holes, Easy to remove dust and effectively improve work efficiency.
Concrete hole saw kit easily drills through most common wall materials, such as, cement, brick, concrete and stone etc. Widely used for drilling walls or install tubing, water pipes, exhaust hoses
Material: Tungsten carbide steel
Shank: SDS-plus Shank 8-7/10 IN (220mm)
Tungsten stell hole saw kits: 1-3/5, 2-3/4 IN (40MM, 70MM)
2pcs Central positioning drill bits: 110mm (4-1/3”).

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