Feature(may vary by option.)

●Pakcage：hole saw diameter: 4-1/8"（105mm）; 1x 220mm sds plus connecting rod; 1x 110mm center positioning drill bits; 1x positioning drill screw
●Material: The concrete hole saw kit made of tungsten steel and alloy, high-frequency welding technology, welding openings is very strong, smooth inside and outside welding mouth. Ultra-sturdiness and durable, easy to opearation, and long service life.
●Wide Applications：The masonry hole saw bit set fits SDS plus shank on the connecting rod works with SDS Plus tools by all major manufacturers. Easily drills walls, stones, bricks,or installation of air-conditioning, oil fume exhauster,sewer pipeline hole open and so on.
●Tips：Since the hardness difference of the stones/bricks, hole saw need a bit more time than normal, please use it with flowing water when work on high hardness material, it will reduce the abrasion of the hole saw.
●Unique Design：The masonry hole saws blade is made of raw materials, thicker and sharper than other ordinary blades. It can easily penetrate steel bars up to 6mm.

[95*220]




[90*220]




[105*220]




[130*220]




[set2]




[150*220]




[70*220]




[85*220]




[120*220]




[110*220]




[115*220]




[125*220]




[80*220]




[set1]




[75*220]




[160*220]





Description

concrete hole sawconcrete hole saw

concrete hole sawconcrete hole saw
Detail

  • Made of high-quality steel and tungsten
  • High-frequency welding technology
  • Smooth inside and outside welding mouth
  • Upgraded high-strength tungsten alloy teeth longer life
  • SALI concrete hole saw durable and fast perforated
  • Male thread adapter design
  • Match your drill chuck fastening and much more improve speedier drilling.

SALI Concrete Hole Saw Product Description

Description

  • PREMIUM MATERIAL

Corrosion Proof 5140 Steel Build Endures Long-Term Heavy Use

  • RAZOR-SHARP TEETH

Triple-Edged Teeth Offer Fast & Efficient Drilling

  • PINPOINT PRECISION

Pilot Drill Bit Ensures Exact Positioning

  • CLEAN OPERATION

Internal & External Grooves Smoothly Guide Chips outward

concrete hole sawconcrete hole saw

Usage method

  • Insert the pilot drill bit into the connecting rod.
  • lighten the bit into place with the hex wrench.
  • Fit the hole saw on the end & screw in firmly

concrete hole sawconcrete hole saw

Warm Tips

  • The cross positioning drill is more balanced and stable when working
  • Opening hole material: Cannot be used for marble.pebbles, and to avoid rebar in cement walls
  • For use below 100 mm: 7A-9A ,Above 100 mm: 9A -13A, SDS plus rotary hammer drill.
  • Lower the SPEED at the beginning otherwise, it is easy to break teeth

concrete hole sawconcrete hole saw

APPLICATION

Ideal choice for Hardy Plank, Drywall, Fiber cement siding,Backer board,Air Brick,Stucoo,Plasterboard.

The carbide Grit edge hardness overs 80 HRC. Its more hard sharp. Its a longer life in abrasive material.