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M42 Bi-metal Hole Saw Kit 16-175mm For Boards Soft Drywall Plastic Woods

Short Description:

The surface layer of bi-metals is typically stronger than an alloy of similar materials as it is made of M42 alloy material, which is featuring high hardness(65-66HRC) to ensure the surface layer durable and rust-proof. The bi-metallic cutting teeth is layered with high speed steel, that increases their hardness and durability, and gives the hole saw excellent cutting ability.

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Product Detail

Product Tags

Product Information

Product Name	Bi-Metal Hole Saw
Material	M42 HSS
Shank	Triangular Shank 10mm
Size	16-175mm
Features	High hardness, wear resistance, accurate positioning, good chip removal, high efficiency.
Application	Suitable for processing all kinds of wooden boards, iron sheets, 45 # steel plates, gypsum boards, plastics, PVC, acrylic, top plates and other materials.
Points to note	1.This hole opener is equipped with a positioning center drill, which needs to be installed and tightened manually.
	2.When opening a hole, the center drill is used to cut first, and when it is in place, it will go to the end.Before starting the operation, the center drill plays a role in positioning.
	3.For continuous cutting, please select a lower speed.
	4. In order to prevent chipping, please do not let the edge of the hole opener at the moment of cutting the material a violent impact occurred.
	5. It is necessary to add water or coolant to cool down, otherwise there is a risk of burning the drill bit.
	6. The operator should wear protective glasses to protect the eyes. When face up you need to wear a protective mask when you work.
	7 After long-term operation, the hole opener is in a hot state, and you need to pay attention when replacing it Avoid burning the skin.
	8. After use, apply anti-rust oil for longer service life.

Product Size

Product Size
Diameter
mm	inch	mm	inch	mm	inch
14	9/16″	44	1-3/4″	92	3-5/8″
16	5/8″	46	1-13/16″	95	3-3/4″
17	11/16″	48	1-7/8″	98	3-7/8″
19	3/4″	51	2″	102	4″
20	25/32″	52	2-1/16″	105	4-1/8″
21	13/16″	54	2-1/8″	108	4-1/4″
22	7/8″	57	2-1/4″	111	4-3/8″
24	15/16″	59	2-5/16″	114	4-1/2″
25	1″	60	2-3/8″	121	4-3/4″
27	1-1/16″	64	2-1/2″	127	5″
29	1-1/8″	65	2-9/16″	133	5-1/4″
30	1-3/16″	67	2-5/8″	140	5-1/2″
32	1-1/4″	68	2-11/16″	146	5-3/4″
33	1-5/16″	70	2-3/4″	152	6″
35	1-3/8″	73	2-7/8″	160	6-19/64″
37	1-7/16″	76	3″	165	6-1/2″
38	1-1/2″	79	3-1/8″	168	6-5/8″
40	1-9/16″	83	3-1/4″	177	6-31/32″
41	1-5/8″	86	3-3/8″	200	7-7/8″
43	1-11/16″	89	3-1/2″	210	8-17/64″
* Custom-tailor would be available against customers’ requirements

Custom-tailor would be available against customers’ requirements

Application

Scope of application

Applicable Machines

Shipping and Packing

Shipping: Express delivery, air shipping, sea shipping are available for your request. Usual delivery time is 5-10days after receiving the advance payment; For the customized product, 15-30 days after receiving the advance payment.

Packing: We also supply single pvc bag,paper bag,colored plastic square box,transparent plastic box,skin card,sandwich and so on packages with size, logo,brand and other information.

FAQ

Q: Is OEM available?
A: Yes, OEM and customization are available. Graved logo marker,Laser logo marker,, customized packing. Printed Inner box, Carton box.

Q: Are samples available?
A: Yes, you can ask some samples for testing after confirming our prices, but please pay the sample and freight fee, the sample fee will be returned to you after you making official order.

Q: What is your payment terms?
A: T/T,L/C,D/A,D/P,Paypal,Western Union,for different circumstances.

Q: What's your delivery way?
A: Express delivery, air shipping, sea shipping are available for your request.

Q: What's your delivery time?
A: Usual delivery time is 5-10days after receiving the advance payment; For the customized product, 15-30 days after receiving the advance payment.

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