Solid Carbide Twist Drill Bit for Metal, Wood, Plastic Hot Sale

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Solid Carbide Twist Drill Bit for Metal, Wood, Plastic Hot Sale

Customization:	Available
Customized:	Customized
Standard:	AISI

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Product Description

Basic Info

Model NO. Twist Drill Bit

Length 50-150

Type Twist Drill Bit

Material Tungsten Carbide

Usage Metal Drilling

Condition New

Transport Package Plastic Box + Cartoon

Specification SGS

HS Code 8207709000

Production Capacity 50000PCS/Month

Packaging & Delivery

Package Size 36.00cm * 25.00cm * 18.00cm

Package Gross Weight 5.000kg

Product Description

Super ANCA, Walter Grinding Machine

Each end mill is inspected by Zoller measuring and inspected machine.

Raw Material

HRC45	HRC55	HRC60	HRC65
YG10X	YG10.2 & WF25 (Taiwan)	K44 & K40	Sandvik H10F
Grain Size: 0.7um Co: 10% Flexural strength: 3320N/mm²	Grain Size: 0.6um Co: 10% Flexural strength: 4000N/mm²	Grain Size: 0.5um Co: 12% Flexural strength: 4300N/mm²	Grain Size: 0.4um Co: 12.5% Flexural strength: 4300N/mm²

Super Coating

Specification	AlTiN	TiAIN	TiSiN	Nano
Hardness (HV)	3200	2800	3600	42 (GPA)
Thickness (UM)	2.5-3	2.5-3	3	3
Oxidation Temp (°)	900	800	1000	1200
Friction Coefficient	0.3	0.3	0.45	0.4
Color	Black	Violet	Copper	Blue

Package and Shipping Details

Laser brand on the cutter's shank, 1 pc in a plastic tube, 10pcs a group

Delivery Time

For samples, we dispatch your tools in 2-7 workdays.

For formal orders, we delivery tools to you in 7-30 workdays, it will depend on your order quantity.

Why Choose Our Tools

Several years' professional producing and exporting experience
Advanced R&D department meet your special demands
High precision CNC machines, high standard and strict inspection
Custom demand are welcomed, OEM and ODM Service
All payment terms supported
Fast delivery time and Convenient Transportations
More than 2000 products are available
For your suggestions or complaints, we will handle them soonest

Frequently Asked Questions (FAQ)

What raw materials and hardness levels are used for these twist drill bits?

We utilize premium Tungsten Carbide materials categorized by specific hardness levels: HRC45 (YG10X with 0.7um grain size), HRC55 (YG10.2 & WF25 with 0.6um grain size), HRC60 (K44 & K40 with 0.5um grain size), and HRC65 (Sandvik H10F with 0.4um grain size).

What types of advanced coatings are applied to the tools?

Our tools are enhanced with Super Coatings including AlTiN, TiAIN, TiSiN, and Nano coatings. These coatings offer exceptional hardness (up to 42 GPA), optimal thickness (2.5-3um), high oxidation temperatures (up to 1200°C), and low friction coefficients.

How are the tools packaged for transport?

Each cutter's shank is laser branded. For individual protection, they are packed with 1 pc in a plastic tube and grouped with 10 pcs. The transport packaging consists of a plastic box inside a protective carton.

What is the estimated delivery time for sample and formal orders?

Sample orders are dispatched within 2-7 workdays. Formal bulk orders are delivered within 7-30 workdays, depending on the specific order quantity.

What quality control processes are implemented?

Our tools are manufactured using high-precision CNC machines, specifically Super ANCA and Walter grinding machines. Furthermore, each individual end mill undergoes strict quality control inspection via a Zoller measuring and inspection machine.

Do you accept custom specifications or OEM/ODM orders?

Yes, custom demands are welcomed. We provide comprehensive OEM and ODM services to fit your special requirements, supporting all payment terms and offering convenient transportation options.