Hot selling KJ-1 Tungsten carbide blind hole twist 2.5mm drilling bits for wood core

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  • 5-14 Pieces
    US $4.00
  • 15-24 Pieces
    US $3.80
  • 25-54 Pieces
    US $3.50
  • >=55 Pieces
    US $3.30
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Quick Details
Place of Origin:
Hebei, China (Mainland)
Brand Name:
Model Number:
Standard Size
Core Drill Bit, Twist Drill Bit
Tungsten Carbide, TCT
Wood Drilling
Wood Drilling
Total lenghth:
high precision/light cutting
red /black
Twist direction:
right / left
blind hole perforator
Hole Size:
PVC box

Hot selling KJ-1 Tungsten carbide  blind hole twist 2.5mm drilling bits for wood core

Product Description

1. Yosen drill bit tipped from TCT .

2. Competitive price,

3. Excellent technical level, low noise, high durability, high stability ,
4.Top quality, long working life



1. Imported amicron tungsten carbide from Luxemburg

2. suitable for drilling wood, PVC and plastic

3. Super abrasion, high precision,light cutting and no burrs around hole side

4.The edge part formed in one piece by the full automatic digital control Grinder.

5. Concentricity of drill is below 0.01mm

6. Excellent effect for hard boars such as melamine panels

7. New edge angle makes bore smooth, no chipping.

8. T.C.T drill bit makes longer life

9. Customer design offered



1.portable boring machine.

2.automatic boring machine

3.cnc machine center

4.for chip free drilling of dowel holes in solid wood and wood-based panel


Packaging & Shipping


Our Services


Low  MOQ

5 piece

Free Sample

We could provide free drill bits samples for our special customers.


We can produce according to your samples or drawings.

Lead Time

within 15 days after receiving deposit

Customer Service

Perfect service at anytime, Trademanager 24h online



Company Information


Why us



Q: Is OEM available?

A: Yes, OEM and customization are available. Also, we can provide label printing service.


Q: Are samples available?

A: Yes, you can ask some samples for testing after confirming our prices, but please pay the sample and freight fee, the sample fee will be returned to you after you making official order.


Q: What is your payment terms?

A: T/T,L/C,D/A,D/P,Paypal for different circumstances.


Q: What's your delivery way?

A: Express delivery, air shipping, sea shipping are available for your request.


 Q: What's your delivery time?

A: Usual delivery time is 5-10days after receiving the advance payment;

    For the customized product, 15-30 days after receiving the advance payment.



Q: As we knew, when we make order, some suppliers used lower material instead of high quality material products and send to us, how can I trust you?
A: We suggest clients to test the material chemical elements after receiving goods and compare with samples. We promise that we will return all the money to you if you find any difference with samples. That's why many customers would like to cooperate with us for long terms.

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