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woodworking flat bottom broing bit drilling European hinge blind holes

Equipment: For CNC drilling machine
Application: solid wood, MDF, composite board
Advantages: The blade is made of fine particle alloy, using leading low temperature welding technology to ensure the long service life. Full CNC line of grinder machine en
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Description
General discription

Equipment: For CNC drilling machine
Application: solid wood, MDF, composite board
Advantages: The blade is made of fine particle alloy, using leading low temperature welding technology to ensure the long service life. Full CNC line of grinder machine ensures the precision.

Precautions for use:
* Causes of bursting: Feeding too fast / loose coupling / unsharp blade or missing blade/ bit center deviation/ moving sheet.
* Causes of blade broken or bending: too fast drilling or too slow chip removal / drill head swing too much / overuse / drilling hard stuff.

Specifications

External diameter Length (mm) Teeth Rotation direction
14 70 4 L/R
15 70 4 L/R
16 70 4 L/R
17 70 4 L/R
18 70 4 L/R
19 70 4 L/R
20 70 4 L/R
21 70 4 L/R
25 70 4 L/R
35 70 4 L/R
38 70 4 L/R
40 70 4 L/R
45 70 4 L/R
50 70 4 L/R
55 70 4 L/R
60 70 4 L/R

Packing

1. separate plastic box.
2. Strong outer packing.


Warranty
1. Kenlar drill bit is strictly inspeced after each process, we promise to ship 100% qualified product.
2. The blade is made of alloy which is high hardness but brittle. We have plastic box to well protect it, in case the damage caused during transportation (the damages include broken knife, unstable knife, cracked body), please take pictures when you receive it, we'd like to replace for you or reduce this amount in next order.
3. These are not in after sales service: the blade is not sharp when required grinding, broken blade by improper use, blade off, problems by self revising, unsuitable use purpose.

FAQ
Q: Are you trading company or manufacturer?
A: We are 12 years factory, foreign sales team set up in 2014, the team manager has 13 years rick experience to tenderly take care of your orders.

Q: How long is your delivery time?
A: Usually we produce most regular size in stock, can ship as

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