• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: TONGYU
  • Model Number: TY11-BHS001
  • Type: Core Drill Bit
  • Material: High Speed Steel, HSS Cobalt 8% or M3
  • Use: Metal Drilling
  • Material of Body: A3 Steel
  • D.O.C: 38mm/40mm/44mm
  • Size:: 9/16"-6"
  • Item NO.: TY11-BHS001
  • Application: For drilling holes in metal sheet, plastics
  • Surface treatment: Painting

Packaging & Delivery

Packaging Details 1pc individually packed in white paper box, then in carton .
Delivery Time 25~40 days after receiving your 30% deposit


1. Bi-metal hole saw cutter
2. M42 cobalt bi-metal construction
3. 3/16"(5mm) thick.
4. A3 solid steel backing steel

High Speed Steel Bi-metal Hole Saw Cutter ,

  • M42 cobalt bi-metal cutting edge provides shock resistant teeth and resists tooth strippage.
  • 4/6 positive tooth configuration allows for fast, smooth cuts and less vibration.
  • 1-7/8" (48mm) depth of cut is available.


Material M42, M3
Cut of depth38mm, 42mm
Kerfthin kerf design
Body material A3 steel
Surface treatmentPainting
Item No.TY11-BHS01
ApplicationCut through stainless steel and other material pipe, hard wood, plastics etc.

Arbors for Bi-metal hole saws

Item NO.TY11-BHSA001
Shank size1/4" round
Thread size1/2"-20 UNF
Fit Holesaw14-30mm(9/16"-1-3/16")
MaterialHSS 4341 fully ground drill bits



Other sizes are available according to customers' request.




Tongyu offers a wide range of hole saw types and sizes to fit your job. Hole saws and accessories are avaible in individual packing and convinient sets. 








Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
2 Transactions 2,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $181,000
Learn More