Hot-selling Twist Drill Bit 4mm - Tungsten Carbide Step Drill Bit – MSK

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Our concentrate on is always to consolidate and enhance the excellent and service of present solutions, in the meantime regularly develop new products to meet distinctive customers' demands for Roughing End Mill Set , 7/8 Reamer , Step End Mill , We aim at Ongoing system innovation, management innovation, elite innovation and market innovation, give full play to the overall advantages, and constantly improve service quality.

Hot-selling Twist Drill Bit 4mm - Tungsten Carbide Step Drill Bit – MSK Detail:

step drill bits (4)

Features:

Drilling and chamfering
Smooth chip evacuation
Preferred tungsten steel
Sharp and practical

step drill bits (3)

step drill bits (4)

step drill bits (2)

Advantage:

1. Large chip flutes can effectively ensure smooth chip removal and improve machining efficiency
2. Nano-coating on the cutting edge, nano-coating can reduce the loss of the tool, the tool is more wear-resistant, reduces the number of tool changes and also has the function of heat insulation
3. Cemented carbide
Using fine-grained tungsten steel base material, it has higher hardness and better bending strength, the tool is more wear-resistant, not easy to chip and break, and has a long service life
4. Easy to operate chamfering
The chamfered shank layout is easier to clamp.

Tips for Taking Care of Step Drill Bit

If you can manage to take proper care of your tool, it will serve the purpose for a long time. This way, you won’t have to spend extra money on buying a new kit soon. Now, is it too challenging to take good care of a step drill bit kit? Not at all, it’s as easy as it can be. Now, let’s learn how to do it right.

Step 1: You need to clean the bits at a regular interval during the work. Otherwise, it will be prone to damage faster than expected.
Step 2: You have to wipe the bit once you are done with the work.
Step 3: Scrub any debris off the bits by using a toothbrush.
Step 4: You can apply machine oil afterward to the bits.

Hand type	Straight handle
Material	Carbide
Workpiece Material	Metal materials such as iron, copper, aluminum, alloy steel, cast iron, etc.
Brand	MSK
Function	Drill stepped holes, counterbore chamfers
Small Head diameter(mm)	3.4-14.0

step drill bits (5)

D1(mm)	D2(mm)	L(mm)	L1(mm)	L2(mm)
3.4	6.5	65	35	13
4.5	8.0	75	42	18
5.5	9.5	85	50	22
6.6	11.0	90	53	25
9.0	14.0	95	53	28
11.0	17.5	105	63	30
14.0	20.0	110	68	32

Use:

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Aviation Manufacturing

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jhfkjkf Car manufacturer

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Mold making

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Electrical Manufacturing

gfds Lathe processing

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We're proud from the higher client fulfillment and wide acceptance due to our persistent pursuit of high quality both on product and service for Hot-selling Twist Drill Bit 4mm - Tungsten Carbide Step Drill Bit – MSK , The product will supply to all over the world, such as: Philadelphia, Johannesburg, Belize, They're durable modeling and promoting effectively all over the world. Under no circumstances disappearing major functions in a quick time, it's a should for you of excellent good quality. Guided by the principle of "Prudence, Efficiency, Union and Innovation. the company make a terrific efforts to expand its international trade, raise its company profit and raise its export scale. We're confident that we are going to possess a vibrant prospect and to be distributed all over the world within the years to come.

1/16 Twist Drill Bit