Eccentric Drill Bit Set Professional Brick and Stone Customized Colour

• Customization: Available
• Customized: Non-Customized
• Standard: DIN
• Length: Taper-length
• Type: Twist Drill Bit
• Material: Solid Carbide
• Usage: Wood Drilling, Metal Drilling, Masonry Drilling, Glass Drilling
• Colour: Customized
• Speification: Customized
• Transport Package: Box
• Specification: 4mm-12mm
• Trademark: green arrow
• Origin: China
• HS Code: 8207509000
• Production Capacity: 5000t/Y

Product Description

Stainless Steel Drill

Drill bits are indispensable tools for creating cylindrical holes in various materials, integral to construction, manufacturing, woodworking, metalworking, and DIY projects. Their effectiveness hinges on selecting the right bit for the material and task, ensuring precision.

Specification

1. Twist Drill Bit (HSS): The versatile, quintessential choice for wood, plastic, and metal (with correct speed/lube). Features spiral flutes and a pointed tip.
2. Brad Point Bit (Wood): Features a sharp, centered point and spurs for clean entry and splinter-free holes in wood. Ideal for doweling and fine woodworking.
3. Masonry Bit (Carbide Tipped): Designed for concrete, brick, stone, and block, with a chisel-like carbide tip for impact drilling. Flutes efficiently clear dust.
4. Spade Bit (Paddle Bit - Wood): Flat blade with a centering point for quickly drilling large, rough holes in wood. Leaves a ragged exit hole.

6. Hole Saw: Annular cylinder with saw teeth and a pilot drill bit for cutting large-diameter holes through wood, plastic, thin metal, and drywall.
7. Step Drill Bit (Metal/Thin Sheet): Cone-shaped with progressively larger steps for precise holes in thin sheet metal, plastic, or electrical boxes. Minimizes burrs.
8. Countersink Bit: Creates a conical recess for screw heads to sit flush or below the surface. Often combined with a pilot drill bit.
9. Tile/Glass Bit (Carbide Grit/Diamond): Spear-pointed, diamond-coated or carbide grit tips for drilling ceramic tile, glass, or porcelain without shattering. Requires low speed and constant cooling.

Key Configurations

Engine: High-torque, low-emission diesel engine (Tier III compliant)
Hydraulic System: Precision-controlled pumps and valves for smooth operations
Undercarriage: Reinforced steel tracks with adjustable tension
Cab: Ergonomic ROPS/FOPS-certified cabin with air conditioning
Arm & Bucket: Multiple size options (standard, long-reach, heavy-duty)
Control System: Intelligent monitoring panel with fault diagnostics

right elevation

left elevation

front elevation

Technical Specifications

(Custom configurations available upon request.)

Product Name	M35 HSS Cobalt Pilot Point Drill Bit
Material	HSS Co
Process	Fully Ground
Standard	DIN338
Size	1/16" - 1/2"0.2-20mm
Point Type	135 Degree Split Point
Shank Type	Tri-Flats Shank/Round Shank/Hex Shank
Web & Flute Type	Regular Web & Flute
Surface Finish	Amber
Package	in PVC Pouch, Plastic Box, Individually in Skin Card, Double Blister, Clamshell, Metal Box

Usage&Recommendation

1. Material: Identify your drilling target? (Wood, Metal, Concrete, Tile, Plastic?)
2.  Hole Size: Specify the diameter of the hole you require.
3.  Hole Quality: Need a clean, precise hole (brad point, forstner) or is a rough hole fine (spade bit)?
4.  Drill Type: What drill are you using? (Standard, impact, hammer drill?) Choose compatible shank types.
5.  Depth: Require a deep hole? Consider flute length and chip clearance (parabolic flutes assist).

After Sales Service

As a consumable cutting tool, drill bits have unique after-sales service needs, unlike traditional hardware tools or electrical appliances. Understanding this difference is crucial for proper rights protection and effective use. Below are the main points and precautions for drill bit after-sales service:
Core principle: Drill bits are consumables
Wear and tear are inevitable: During use, the drill bit's cutting edge will wear, dull, or possibly crack or break, as determined by its working nature. Normal wear and tear are typically not covered by warranty.
Service life depends on factors like material, coating, processed material, cutting parameters (speed, feed), cooling, lubrication, and operational skills, all of which significantly impact the drill bit's actual service life. There is no absolute guarantee of longevity.

Company Profile

Why Choose Us?

type

OEM/ODM capabilities
Competitive pricing & bulk discounts
Fast shipping & customs clearance support
Turnkey project solutions

Multi-functional wall drill/Hexagonal handle multifunctional wall drill
Hexagonal handle cross drill/Hexagonal shank threaded cross drill
Hexagonal shank spiral extended cross drill/Round handle cross drill
Multi-functional cross drill/Hexagonal handle cross drill
Round handle straight drill/Triangle handle straight drill

Yueqing Lvjian Tools Co., Ltd. (Green Arrow Tools)

Yueqing Lvjian Tools Co., Ltd. (often referred to as Green Arrow Tools) is a leading manufacturer and supplier of premium cutting tools, focusing on drill bits and related accessories.
Based in Yueqing City, Zhejiang Province, China – a key hub for the electrical and hardware industries – the company utilizes local expertise in precision manufacturing. Lvjian Tools is dedicated to crafting durable and reliable cutting solutions for metalworking, construction, woodworking, and general industrial applications.

FAQ

1. Q: Is OEM available?

A: Absolutely, OEM and custom options are available to meet your unique needs. We also offer professional label printing services to elevate your brand.

2. Q: Are samples available?

A: Certainly, you can request samples for thorough testing after price confirmation. Please note, the freight fee applies,
however, this will be refunded upon placing your official order.

3. Q: What are your payment terms?

A: We accept T/T, L/C, and Paypal, tailored to various transaction scenarios.

4. Q: What delivery methods do you offer?

A: We offer express delivery, air shipping, and sea shipping to match your logistics needs.

5. Q: What is your delivery timeline?

A: Standard delivery is within 20-30 days post receipt of advance payment.
For customized products, expect delivery within 35-45 days following advance payment receipt.