Bi-metal hole saw


● Cutting depth :1-3/8″(35mm) to 1-7/8″(48mm).

● Sizes: 9/16″(14mm) ,5/8″(16mm) ,3/4″(19mm) ,7/8″(22mm) ,1″(25mm) ,1-1/8″(29mm) ,1-1/4″(32mm) ,1-3/8″(35mm) , 1-1/2″(38mm) ,1-3/4″(44mm) ,2″(51mm) , 2-1/8″(54mm) , 2-1/4″(57mm) ,2-1/2″(64mm) ,2-9/16″(65mm) ,2-11/16″(68mm) , 2-3/4″(70mm) ,2-29/32″(74mm) ,3″(76mm) ,3-1/8″(79mm) , 3-1/4″(83mm) ,3-3/8″(86mm) ,3-1/2″(89mm) ,3-5/8″(92mm) , 3-3/4″(95mm) ,4″(102mm) ,4-1/8″(105mm) ,4-1/4″(108mm) ,

4-3/8″(111mm) ,4-1/2″(114mm) ,4-3/4″(121mm) ,5″(127mm) ,

5-1/8″(130mm) ,5-1/2″(140mm) ,6″(152mm) ,6-3/8″(162mm) ,

6-5/8″(168mm) , 6-7/8″(175mm) ,7-7/8″(200mm) ,8-5/16″(210mm).

● Bi-metal hole saws are constructed with hardened, heated and abrasion resisting high speed steel teeth with a tough alloy body.

● Teeth material: M2, M3, M42.

● 4/6 variable tooth pitch with unique tooth profile for unparalleled sharpness, excellent durability and long life.

● Fits standard and plug ejecting arbors:

9/16”(14mm) to 1-1/8” (29mm) fits small arbor with 1/2-inch-20UNF thread,

larger size up to 8-5/16″(210mm) fits big arbor with 5/8-inch-20UNF thread

● Make sure pilot drill bit be exposed about 15mm(L) out of hole saw.



● For heavy duty cutting in wood, composite materials and any machinable metal.

Cutting advantage for different material hole saw

● M2


● M3


● M42



● color box

● color card & blister

● hang tag

● bulk

● Plastic box

Available for customized packaging. We have prototype workshop, tooling workshop, and more than 20 designers to support packaging innovation.


● We are strong in Innovation. We have Design team, tooling workshop, plastic workshop, function testing workshop. We developed at least 3 new products each year according to the market demand.

Main Markets

● Our products can be found in Home Depot, Lowe’s, Canadian Tire, OBI, Bauhaus, B&Q, Leroy Merlin, Bunnings, and other major retailers around world. We’ve established long term business ship with Top 3 global famous brands in power tool area.


● Hole saw: Different quality level with working purpose on cutting Metal, Stone, Wood. Over 15 million pcs/year. Lead time for Non-customized hole saw would be 15days.

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Post time: May-11-2022