Special Price for Masonry Working - M42 Cobalt HSS Drill Bit

Special Price for Masonry Working - M42 Cobalt HSS Drill Bit – Jiesheng

Product Detail:

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Special Price for Masonry Working - M42 Cobalt HSS Drill Bit – Jiesheng Detail:

Application

● Drilling holes for hard steel and stainless steel.

● Drilling in stainless steel, high-tensile steel, high-temperature alloys, heat-treated materials.

● Drilling in cast iron, titanium and other hard or abrasive metals.

● Drilling holes for installing all kinds of accessories.

Technical Data

● Material: M42

● Hardness: HRC 67-70

● Production Process: Rolled forged – Cheaper price, Fully ground – High quality.

● Connection End: Full Shank, Smooth Shank.

● Surface Color: Black, white, Titanium-coated, coffee, black bronze.

● Diameter: 1-16 mm (Normal diameter) – It can be customized.

Product Advantages

1. Application- suitable for drilling kinds of materials, iron, copper, bronze, cast iron and hard plastics.

2. Higher Tempering Resistant- bits can maintain a high hardness at high temperatures for an extended period of time.

Size

Description	Size
HSS Twist Drill Bit	1
	1.5
	2
	2.5
	3
	3.5
	4
	4.5
	5
	5.5
	6
	6.5
	7
	7.5
	8
	8.5
	9
	10
	11
	12
	13
	14
	15
	16

*1) unit: mm

*2) other sizes free to consult

Packing

1 x Drill Bit / Plastic Tube

Packing can also be customized according to your requirements. Welcome to contact.

Instructions for Use

1. The drill bit should be perpendicular to the workpiece when used. Non-vertical use may cause the drill bit to break.

2. Using a drill press with sufficient power will make drilling easier.

3. Do not use the drill bit on a percussion drill.

4. This drill bit cannot be used on glass, walls and concrete.

5. Control the drill speed from 200 to 1000 RPM would make it easier for you to drill holes on stainless steel. A high RPM does not improve drilling efficiency, but rather increases the heat between the bit and the workpiece, which may cause the bit to soften and the workpiece to harden.

6. Using cutting fluid will make the bit last longer. Add stainless steel tapping oil or engine oil to prevent the stainless steel from overheating and forming a very hard oxide layer. It also works adding some vinegar, soy sauce or water if you don’t have engine oil.

Wood	Very Applicable	Frequently used
Plastic	Very Applicable	Frequently used
Soft Metal	Very Applicable	Frequently used
Hard Metal	Very Applicable	Frequently used
Hard Steel	Very Applicable	Frequently used
Stainless Steel	Very Applicable	Frequently used
Concrete	Not Applicable	Not used
Stone	Not Applicable	Not used
Rock	Not Applicable	Not used
Masonry	Not Applicable	Not used
Hard Masonry	Not Applicable	Not used

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All we do is often involved with our tenet " Purchaser to start with, Rely on initially, devoting over the food stuff packaging and environmental defense for Special Price for Masonry Working - M42 Cobalt HSS Drill Bit – Jiesheng , The product will supply to all over the world, such as: Montpellier, Zambia, Russia, Merchandise have been exported to Asia, Mid-east,European and Germany market. Our company has constantly been able to update the items performance and safety to meet the markets and strive to be top A on stable quality and sincere service. If you have the honor to do business with our company. we'll undoubtedly do our very best to support your business in China.

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