1) Variable pitch teeth for faster, smoother cutting and less vibration
2) Long cutting life, for the builders, tile setters, home owners, do-it-yourselves,construction workers and other professionals
4)Diameters from 30mm-125mm
5)Can be used in portable electric or pneumatic tools, vertical drill machines, lathe, boring/milling machines and other machine tools;
6)Packing: In neutral or as your requirement
our normal hole saw:it is used to drill concrete,brick,till etc.
our TCT hole saw:it is usded to drill thin metal materials,like stainless steel panel,alumium alloy panel etc.
Development and design:
Dongya has more than 20 years manufacture experiences,we can design as your demand.
1) 30 Years Production Experience
2) 13 Years Alibaba Gold supplier with High Reputation
3) Alibaba Trade Assurance USD30,000
4) 100% QC Inspection before Shipment
5) Engineer Team from Taiwan
6) Competitive Price
7) Lifelong After-Sale Service
8) Advanced Machines
9) CE Certificate and ISO 9001:2008
10) OEM Available
11) Sample Available