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20230223_4e1a6d79770c5b31_399185219081_mp4_264_hd_taobao

7 month ago
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9 month year
Product details

Blade Hardness & Sharpness  

  - Blade material: High-carbon steel (C1045/C1050 grade) with HRC 58-60 hardness rating, ensuring exceptional edge retention and resistance to dulling.  
 
  - Precision-ground cutting edge with a 25°-30° bevel angle, enabling effortless penetration into wood, soft stone, mortar, and mild steel (≤10mm thickness).  
 
  - Edge sharpness retention: Maintains cutting efficiency for up to 50+ hours of continuous use on medium-density wood (e.g., oak, pine) without re-sharpening.
 

Cutting Efficiency & Power Transmission  

  - Impact resistance: Withstands repeated hammer strikes (up to 150N impact force) without blade deformation or chipping, thanks to heat-treated blade core and tempered edge.  
 
  - Material removal rate: Removes up to 1.2cm³ of wood per strike (tested on pine) and 0.8cm³ of mortar per strike, optimizing workflow for fast, precise shaping.  
 
  - Straightness tolerance: Blade runout ≤0.1mm over the entire length (150-250mm), ensuring clean, uniform cuts and recesses.
 

Durability & Corrosion Resistance  

  - Blade coating: Electrophoretic rust-resistant finish with salt spray test resistance of 48+ hours, preventing oxidation in humid or outdoor environments.  
 
  - Ferrule construction: Zinc-plated steel ferrule with press-fit and adhesive bonding, achieving a pull-out force of ≥200N to avoid handle-blade separation under heavy use.  
 
  - Handle durability: Hardwood (beech/maple) or glass-reinforced nylon handle with impact resistance ≥8J, resisting cracks and splinters from accidental drops (1.5m height onto concrete).
 

Ergonomics & Control  

  - Weight balance: Center of gravity located 3cm from the blade-ferrule junction, reducing wrist strain during vertical and horizontal chiseling.  
 
  - Grip performance: Non-slip rubberized or textured wood handle with a friction coefficient of ≥0.6, ensuring secure hold even with sweaty hands.  
 
  - Vibration dampening: Handle core integrated with EVA foam buffer, reducing impact vibration by 30% compared to standard solid handles, minimizing fatigue during extended operation (4+ hours).
 

Temperature Adaptability  

  - Operating temperature range: -10°C to 60°C, maintaining consistent performance in cold workshops or hot construction sites without material brittleness or softening.
 
Blade material: High-quality alloy steel (40Cr grade) with HRC 60-62 hardness rating, specially forged for electric hammer compatibility, ensuring excellent edge retention and resistance to dulling under high-frequency impact.
Precision-ground cutting edge with a 30°-35° bevel angle, optimized for electric hammer’s impact force transmission, enabling effortless penetration into concrete, brick, stone, and reinforced mortar without edge chipping.
Edge sharpness retention: Maintains stable cutting efficiency for up to 80+ hours of continuous use on C20-C30 concrete, resisting wear caused by high-frequency vibration and hard aggregate impact, reducing re-sharpening frequency.
 
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Insoul HSS hole saw represent the pinnacle of performance in metalworking. Engineered by integrating 5% cobalt into premium high-speed steel (HSS), these bits are specifically designed to conquer the challenges posed by stainless steel, high-temperature alloys, and other hard-to-machine materials. The core innovation lies in their exceptional red hardness, allowing them to maintain cutting edge integrity and hardness even at temperatures exceeding 500°C, where standard HSS drill bits would fail. This makes them an indispensable tool for professional machining, fabrication, and maintenance operations demanding precision, reliability, and extended tool life.

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Why Choose Insoul Tools?

Operating from a strategically designed 5,000-square-meter production complex, we leverage a fleet of over 100 state-of-the-art CNC machines to deliver unparalleled precision. Our end-to-end quality control system governs every stage of production, ensuring that our flagship cobalt twist drill bits and specialized hole saws exhibit superior durability and performance. We uphold a philosophy where advanced technology serves as the foundation of our operations, with uncompromising quality acting as the driving force behind our 22-year legacy.


Frequently Asked Questions (FAQ)
  • Q1: Are you a factory or trading company?
    A: We are 22 years+ professional manufacturer in drill bit tools industry.Welcome to visit our company.We guarantee our products are factory price, very cheap and competitive.

  • Q2: Do you provides sample?ls it free or extra? 
    A: Yes.We could offer the samples for free charge but do not pay the cost of freight.

  • Q3: What is the MOQ?
    A: We have fixed MOQ for each of our products. But if you need less,it's ok,as we will change the price according to your quantity.
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Audited supplier
9 month
Address: Wenzhou, China


Main Product: DRILL BITS, HOLE SAWS, CARBIDE END MILL, Hammer Drill Bits , CARBIDE BURRS, HSS Hole Saw

Disclaimer:
The information of 2bvideo.com limited shown above is provided by the user or collected on the network. Video 2B does not guarantee the authenticity,accuracy and legitimacy of 2bvideo.com limited information. Video 2B does not involve legal relationships and disputes between users arising from transactions other than secured transactions on this website. Disputes shall be settled by you through negotiation. If you are the person in charge or relevant employee of this enterprise, if you find that the enterprise information is incorrect or want to manage thiscompany, please contact us jacklee1558@gmail.com, after you claim the enterprise, you can obtain management permission, publish supplyand demand information, bring consulting orders, and remove page advertisements.
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