The Replaceable Head Drill is a high-performance drilling solution designed for precision machining and high-efficiency metal cutting. Featuring an interchangeable carbide drill head system, it allows users to replace only the worn drill tip instead of the entire tool body, significantly reducing tooling costs and machine downtime.
Engineered for CNC machining centers, lathes, and automated production lines, this drill delivers excellent hole accuracy, superior chip evacuation, and extended tool life. It is widely used for drilling stainless steel, alloy steel, cast iron, carbon steel, and non-ferrous metals in automotive, aerospace, mold manufacturing, energy, and general engineering industries.
Product Features
Replaceable Drill Head Design
Quick and easy replacement of worn drill heads.
Reduces tooling inventory and operating costs.
High Drilling Efficiency
Optimized cutting geometry ensures faster penetration rates.
Suitable for high-speed CNC machining applications.
Excellent Hole Accuracy
Delivers high concentricity and superior dimensional consistency.
Produces smooth hole surfaces with minimal burr formation.
Extended Tool Life
Premium carbide drill heads provide excellent wear resistance.
Advanced coating technology enhances durability and heat resistance.
Superior Chip Evacuation
Special flute design promotes efficient chip removal.
Reduces cutting resistance and improves machining stability.
Cost-Effective Solution
Only the drill head requires replacement after wear.
Maximizes tool body utilization and lowers production costs.
Wide Material Compatibility
Stainless Steel
Carbon Steel
Alloy Steel
Cast Iron
Aluminum Alloys
Non-Ferrous Metals
Specifications

D918S High Performance Twist Drill for Carbon Steel
Suitable for drilling of mild steel, interrupted cutting, poor cooling and other harsh working conditions
New wave-shaped cutting edge balances tip strength & cutting sharpness
New G-type flute design improves chip removal & tool rigidity
Upgraded substrate coating for wider adaptability & versatility

D968S High Efficiency Twist Drill for Stainless Steel
Ideal for stainless steel, carbon steel, alloy steel, heat-resistant alloy & titanium alloy drilling
Unique point geometry delivers superior chip evacuation & larger chip room
Optimized substrate + coating for excellent toughness & wear resistance
Large flute design ensures outstanding chip removal performance

D938 Twist Drill for General Steel
For drilling steel (≤48HRC) & cast iron
Special edge treatment strengthens cutting edge & process stability
New AlTiN-nano coating provides excellent wear resistance
Straight cutting edge improves cutting edge strength

D938 Deep Hole Twist Drill
High-efficiency drilling for carbon steel, cast iron & stainless steel
Optimized substrate balances toughness and wear resistance
Adopts AlTiN nano coating plus exclusive post-coating treatment
Optimized flute & drill point design for superior self-centering, chip breaking & evacuation

D928 Twist Drill for Cast Iron
Applied to cast iron machining for automobile engines and other industries
Wave cutting edge reduces cutting torque
Four-edge design improves hole surface finish & dimensional accuracy
Wide chisel edge enhances drill tip strength

D966 Twist Drill for Aluminum Alloy
Suitable for non-ferrous metals: aluminum alloy, copper alloy
High-precision surface treatment ensures smooth chip removal
Unique cutting edge enables faster cutting speed

D998 Twist Drill for Hardened Steel
For machining high-hardness steel
Thick core & small helix angle for high rigidity & tensile strength
X-type point delivers excellent self-centering performance
Arc cutting edge achieves superior hole quality

D101/D102/D103 NC Spotting Drill
Designed for center drilling & chamfering on CNC machines
Available for steel, cast iron, aluminum alloy and copper alloy machining


Packaging & Delivery
Inner Protection
All carbide drills, indexable inserts and tool parts are fixed into pre-cut high-density foam slots, effectively avoiding collision, scratch and shifting during long-distance sea/air transportation; foam cushions absorb vibration for full product surface protection.
Outer Packaging
Sturdy corrugated kraft carton features good compression & moisture resistance, ideal for international export logistics. A clear product label is pasted outside the box to mark contents as Metal Cutting Tools for easy customs clearance and stock management.
Packing Advantage
Separated compartment layout sorts different drill models & accessories neatly, convenient for customers to check items upon receipt. All packages comply with standard export packaging requirements for global shipment.

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