Pagoda Drill Bit with Precision Ground Cutting Flutes

Product Details
Customization: Available
Customized: Customized
Standard: GB/T
Still deciding? Get samples of $ !
Request Sample
Diamond Member Since 2025

Suppliers with verified business licenses

Audited Supplier Audited Supplier

Audited by an independent third-party inspection agency

to see all verified strength labels (14)
  • Pagoda Drill Bit with Precision Ground Cutting Flutes
  • Pagoda Drill Bit with Precision Ground Cutting Flutes
  • Pagoda Drill Bit with Precision Ground Cutting Flutes
  • Pagoda Drill Bit with Precision Ground Cutting Flutes
  • Pagoda Drill Bit with Precision Ground Cutting Flutes
  • Pagoda Drill Bit with Precision Ground Cutting Flutes
Find Similar Products
  • Overview
  • Product Description
  • Our Advantages
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
HSS
Length
Standard Length
Type
Pagoda Drill Bit
Material
High Speed Steel
Usage
Metal Drilling
Unit Price
Contact Us to Get Latest Price
Customized Support
OEM, ODM
Application
Stainless Steel, Aluminum, Copper, Steel and Other
Color
Customizable
Transport Package
Plastic Box or Your Requriement
Specification
Standard Sizes or Customized
Trademark
ZEICIN
Origin
China
HS Code
8207509000

Product Description


 Pagoda Drill Bit with Precision Ground Cutting FlutesPagoda Drill Bit with Precision Ground Cutting Flutes
ZEICIN is a specialized export brand focusing on high-speed steel (HSS) raw materials and precision tools. With independently developed material technology and a one-stop production system - from raw material development, smelting, RS-ESR remelting, forging, heat treatment to precision machining - ZEICIN delivers stable, high-quality, and cost-effective products. We are committed to providing reliable, durable HSS materials and specialized drills for demanding applications such as stainless steel, quenched & tempered steel, and alloy components, meeting high-quality, high-performance, and high cost-performance standards.
Pagoda Drill Bit with Precision Ground Cutting Flutes
 
Product Description
 
  • Versatile Performance Across Materials
    Engineered from high-speed steel (HSS), these pagoda drill bits are designed for clean, efficient drilling in both metals and plastics. Ideal for sheet metals such as aluminum, brass, and mild steel-as well as plastics like PVC, ABS, and acrylic it provides smooth, burr-free holes with a range of diameters from a single tool.

    Precision-Ground Flutes for Clean Multi-Diameter Drilling
    Each bit features precision-ground cutting flutes that ensure sharp, accurate drilling and controlled material removal. The stepped design allows for seamless drilling of multiple hole sizes without bit changes, while integrated deburring at each step delivers clean, finished holes-reducing or eliminating the need for secondary operations.

    Heat-Treated for Long-Lasting Sharpness
    Constructed from durable HSS and enhanced through advanced thermal treatment, these bits maintain edge sharpness and structural integrity even under high-speed, high-heat drilling conditions. This thermal stability ensures long tool life when working with metal and composite materials.

    Cross-Industry Application and Reliability
    Favored by professionals and advanced DIYers, these precision-ground pagoda bits are widely used in electrical panel work, HVAC installations, plastic enclosures, and light metal fabrication. Their versatility, accuracy, and consistent performance make them essential for any toolkit involving multi-diameter drilling.

Six Key Features

  1. Premium Material Selection - High-quality steel for extended lifespan.
  2. Short Lead Time - Efficient production ensures quick delivery.
  3. Fast Drilling Speed - Sharp cutting edge for rapid penetration.
  4. Reliable Quality - Strict quality control for consistent performance.
  5. Multiple Specifications - Various sizes to meet different needs.
  6. High Fracture Resistance - Reinforced design prevents breakage.
Pagoda Drill Bit with Precision Ground Cutting Flutes
 

 

Detailed Advantages

  1. Razor-Sharp, Precision-Ground Cutting Flutes
    Manufactured from high-speed steel (HSS), each pagoda drill bit features precision-ground flutes for exceptionally sharp cutting edges. These finely machined surfaces reduce resistance, enhance penetration, and ensure clean, burr-free holes in both metal and plastic materials with minimal operator effort.

  2. Self-Centering Split Point Tip for Accurate Starts
    The drill bit's split point tip is designed to self-center on contact, eliminating the need for pre-drilling or center punching. This anti-slip feature enables stable, walk-free drilling on flat, curved, or hard metal surfaces, improving accuracy and control from the very beginning.

  3. Optimized Step Geometry for Smooth Chip Removal
    Each step is engineered with efficient chip evacuation in mind. The spiral flute design allows for continuous removal of shavings, reducing heat accumulation and material buildup. This promotes smoother drilling, especially in thermoplastics and thin metals, and extends tool life during prolonged use.

  4. Corrosion-Resistant Surface Finish
    To withstand tough working conditions, the bits are polished or optionally coated (e.g., with titanium nitride) for enhanced corrosion and wear resistance. This protective layer is especially beneficial in environments with exposure to moisture, cutting fluids, or varying temperatures.

  5. Balanced, Multi-Stage Construction for Versatility
    The step-by-step design enables drilling of various hole diameters with a single bit, streamlining workflow and reducing tool changes. Each step is precision-machined for consistent balance and control, making these bits ideal for use in electrical panels, HVAC systems, automotive tasks, and custom fabrications involving metals and plastics.

Pagoda Drill Bit with Precision Ground Cutting Flutes
Pagoda Drill Bit with Precision Ground Cutting Flutes
Pagoda Drill Bit with Precision Ground Cutting Flutes

 

Why Choose Our Product?

Superior Wear Resistance & Thermal Stability
Crafted from premium high-speed steel (HSS) and enhanced with precision ground flutes, our pagoda drill bits are built to withstand intense heat and friction during metal and plastic drilling. The refined edge geometry and hardened structure ensure long-lasting sharpness, maintaining performance even through repeated use on materials like stainless steel, aluminum, and PVC.

Multi-Diameter Drilling with Clean, Controlled Finishes
The step design-combined with precisely ground flutes-allows for smooth, accurate enlargement of holes across a range of diameters without changing bits. Each step transitions cleanly to the next, reducing burr formation and eliminating the need for additional finishing. The result: efficient, burr-free drilling in both metal and plastic.

Precision and Versatility for Professional Results
Whether you're working on electrical panels, HVAC systems, metal enclosures, or plastic housings, this professional-grade bit delivers consistent, high-quality results. Its balanced construction and flute geometry ensure reliable control, reduced vibration, and excellent chip evacuation-making it an essential tool for electricians, metalworkers, technicians, and advanced DIY users alike.

Our Advantages

Pagoda Drill Bit with Precision Ground Cutting FlutesPagoda Drill Bit with Precision Ground Cutting FlutesPagoda Drill Bit with Precision Ground Cutting Flutes

CNC Precision Grinding for Unmatched Accuracy
Our pagoda drill bits are manufactured using CNC precision grinding, ensuring consistent step heights, razor-sharp flutes, and perfectly centered tips. This process delivers accurate, low-vibration drilling across multiple diameters-especially important when working with metal sheets and plastic panels at high speeds.

Vacuum Heat Treatment for Enhanced Durability
Each bit undergoes vacuum heat treatment to significantly increase surface hardness and core strength. This advanced thermal process improves resistance to wear, heat, and mechanical stress, extending tool life-even when drilling through tough materials like stainless steel, aluminum, PVC, and ABS.

Ultra-Fine Polishing for Smooth Operation
An ultra-polished surface finish on the flutes minimizes friction and facilitates efficient chip evacuation. This reduces heat generation and helps protect both the tool and workpiece, especially when drilling soft metals or thermoplastics. The result: clean holes and extended bit longevity during deep or repetitive drilling.

Refined Metallurgy & Thermal Optimization

Ultra-Clean Steel Composition - EAF + LF + VD + RS ESR
Our HSS pagoda drill bits are produced from exceptionally pure steel using a combination of Electric Arc Furnace (EAF), Ladle Refining (LF), Vacuum Degassing (VD), and Electro-Slag Remelting (ESR). This process minimizes impurities, enhancing toughness, wear resistance, and overall reliability for drilling demanding materials and composites.

Integrated Thermal Optimization for Peak Hardness
The bits are treated through a sequential process involving quenching, cryogenic cooling, and precision tempering. This delivers hardness levels up to HRC 67 while preserving the flexibility required to resist chipping and cracking. These properties are essential for maintaining tool integrity during high-speed, high-pressure industrial applications.

RS ESR Edge Reinforcement Technology
Rapid Solidification ESR technology strengthens the cutting edge by uniformly distributing carbides and cobalt throughout the material. This refinement dramatically improves edge retention and wear resistance, making these bits ideal for high-temperature, high-load environments such as electrical cabinet drilling and automotive sheet metal work.

Customizable Engineering Options

M35-Centric Material Configuration
While M2 and M42 variants are available, we prioritize M35 high-speed steel for its optimal combination of hardness and toughness. This makes it highly effective for drilling a wide range of metals and plastics, offering superior edge durability under challenging conditions.

Custom Step Geometry & Coating Options
We offer tailored engineering solutions to meet specific industrial demands, including customized step sizes, flute lengths, and helix angles. To further enhance tool performance, optional PVD coatings such as TiN, TiAlN, and TiCN are available. These coatings increase heat resistance, reduce friction, and significantly extend tool life.

Optimized Design for Metal and Plastic Drilling

Multi-Step Flute Optimization
Each inter-step flute is precisely shaped to maximize chip flow and thermal control, reducing clogging and maintaining consistent cutting action-even at higher RPMs. This is especially useful when drilling thermoplastics or thin sheet metal.

Engineered Cutting Angles for Stability and Accuracy
The step transitions and tip geometry are carefully optimized to lower axial force and prevent material distortion. This design ensures cleaner holes and greater stability when working with delicate materials like soft metals and thin-walled plastics.

High-Performance Coating Options
Our HSS pagoda bits are compatible with application-specific coatings like TiAlN for extreme heat resistance and TiCN for superior wear performance. These coatings help ensure long-lasting performance and precision, even during multi-diameter drilling in tough environments.

 
Packaging & Shipping
Pagoda Drill Bit with Precision Ground Cutting FlutesPagoda Drill Bit with Precision Ground Cutting FlutesPagoda Drill Bit with Precision Ground Cutting FlutesPagoda Drill Bit with Precision Ground Cutting Flutes
FAQ

Pagoda Drill Bit with Precision Ground Cutting Flutes

Q1: What makes high-speed steel pagoda drill bits different from standard drill bits?
A: High-speed steel (HSS) pagoda drill bits are designed with a stepped, multi-diameter profile and precision-ground flutes. Unlike standard twist bits, they can drill multiple hole sizes with one tool while maintaining superior edge sharpness, heat resistance, and wear durability. The precision-ground cutting flutes provide smooth transitions between steps, resulting in clean, burr-free holes-ideal for both professional and industrial applications.

Q2: What materials can these pagoda drill bits handle?
A: These HSS pagoda drill bits are suitable for a wide range of materials, including sheet metals (like aluminum, brass, stainless steel, and mild steel) and plastics (such as PVC, acrylic, and ABS). They are especially effective for panel work, electrical enclosures, and fabrication tasks where clean, accurate holes are critical.

Q3: Are different step sizes and configurations available?
A: Yes, our pagoda drill bits come in various step configurations to suit different diameter ranges and project requirements. We also offer customization options for specific step sizes, flute geometries, and coatings based on your industrial or application needs.

Q4: Can these drill bits be used for high-speed or repetitive drilling?
A: Absolutely. Thanks to their precision-ground flutes, heat-treated HSS construction, and optimized flute design, these bits are ideal for high-speed, repetitive drilling. They maintain sharpness under continuous use and effectively evacuate chips to prevent clogging and overheating-ensuring reliable performance in both light and demanding environments.

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now
Contact Supplier