Metal Hole Saws--BMH4 - BMH4

Metal Hole Saws - more info check here: http://www.buyindustrialtools.com/Metal-Hole-Saws-BMH4-10162042/

Quick Brief

Place of Origin: Shanghai China (Mainland) Brand Name: ROBTOL&ROBLION Model Number: BMH4

Product Features:

Metal Hole Saws

Business Terms:

Minimum Order Quantity: 10 Piece/Pieces

Supply Ability: 10000 Piece/Pieces per Month

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Product Packagings & Delivery Terms:

Packaging Detail: carton

Delivery Detail: 2 weeks

Specifications and Product Details:

Technical Specs:
- Tooth material: M3
- Tube Material: HSS 6341
- Tooth HRC: 65~66
- Drilling life (steel plate thickness: 3mm): 50 holes (with coolant)
- Drilling time: 45 seconds per hole

Technical specs for mandrels:
- Whole length: 118mm
- Drill bits length: 75mm
- Material: HSS 4341
- Connection rod hardness: HRC 38
- Bits hardness: HRC 63