Features:
1, The concrete hole saw kit made of tungsten steel and alloy, integral heat treatment, high temperature quenching, high density, high hardness, Ultra-sturdiness and durable, easy to operation, and long service life.
2, Designed of 135-degree finely ground tungsten steel cutter head, strong and sharp, fast hole opening. Each concrete hole saw designed with 2 chip removal holes, the chip removal is smooth and the work efficiency is higher.
3, Come with a long SDS plus shank, which is match with drill chuck fastening and improve speedier drilling much more, and long SDS plus shank ensure long distance drilling.
4, SDS plus shank, male thread Adapter,Greatly replace the broken adapter with your drill chuck.
ATTENTION:
Equipped with 3pcs removable center positioning drills, it can ensure the opening position can be quickly determined.
After the opening position is determined, the center positioning drill needs to be removed first to avoid jamming and improve work efficiency.
Specification:
Material:
Body of Hole saw drill bits, Alloy.
Tip of the drills, Tungsten steel
Size:
4Pcs concrete hole saw: 1-2/11” (30mm), 1-3/8” (35mm), 1-3/5” (40mm), 1-31/32” (50mm).
1pcs SDS plus connecting rod: 8-7/10” (220mm). Diameter,
3pcs removable positioning drill bits: 4-1/3” (110mm).
Package included:
4Pcs concrete hole saw drill bits
1pcs SDS connecting rod
3pcs removable positioning drill bits
1pcs screw