Feature

●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.
●Long SDS plus shank: Come with a SDS puls shank for this cement drill bits, male thread adapter design, match your drill chuck fastening and much more improve speedier drilling
●Size: 3Pcs concrete hole saw, 1-2/11 Inch(30mm), 1-3/5 Inch(40mm), 2-9/25 Inch(60mm). 1pcs SDS connecting rod 8-7/10 Inch(220mm). 3pcs center drill bit 4-1/3(110mm).
●Widely application: This cement brick electric hammer drill bit widely used for cutting clean holes in concrete, brick and block work, drilling walls, stones, installation of air-conditioning, etc.
●Warranty: We promise provide you satisfied after sale service, if there is any problem, Please contact us directly, we will refund you full payment or send you a new replacement.


Description

Features:
Made of tungsten steel and alloy, high-frequency welding technology, welding openings is very strong, smooth inside and outside welding mouth.
Widely used for installing the Air Conditioner, Oil Fume Exhauster and Sewer Pipeline Hole Open ect. Mainly work on the Opening Hole
SDS plus shank, male thread Adapter,Greatly replace the broken adapter with your drill chuck.
Specification:
Material:
Body of Hole saw drill bits, Alloy.
Tip of the drills, Tungsten steel
Size:
3Pcs concrete hole saw, 1-2/11 Inch(30mm), 1-3/5 Inch(40mm), 2-9/25 Inch(60mm).
1pcs SDS connecting rod k 8-7/10 Inch(220mm).
3pcs center drill bit. 4-1/3 inch(110mm)
Package included:
3Pcs concrete hole saw drill bits
1pcs SDS connecting rod
3pcs center drill bits
1pcs screw