Welcome to The Kumar Mill Stores—your premier destination for industrial-grade drilling solutions. Whether you are a precision machinist, a construction professional, or a DIY enthusiast, we provide the “bite” your project needs.


Precision Engineered. Performance Driven.

At The Kumar Mill Stores, we understand that a tool is only as good as the hole it creates. That’s why we stock an exhaustive range of drill bits designed to penetrate the toughest materials with surgical accuracy and minimal heat buildup.

Our Specialized Collection

Bit TypeBest Suited ForKey Feature
HSS (High-Speed Steel)General purpose, plastic, woodVersatile and easily resharpened.
Cobalt (M35/M42)Stainless steel, cast ironSuperior heat resistance for hard metals.
Carbide TippedMasonry, tile, and concreteExtreme hardness for abrasive materials.
SDS Plus/MaxHeavy-duty demolition & brickEngineered for high-impact hammer drills.
Step Drill BitsThin sheet metal, PVCMultiple hole sizes with a single bit.

Why Source from The Kumar Mill Stores?

  • Industrial Durability: We don’t do “disposable” tools. Our bits are sourced from top-tier manufacturers to ensure a longer lifespan and more holes per grind.
  • Expert Curation: Not sure if you need a split-point or a spur-point? Our team has decades of technical expertise to guide you to the right geometry for your material.
  • Bulk & Retail Availability: Whether you need a single 2mm bit or a thousand-piece industrial order, we maintain a deep inventory to keep your downtime to zero.

Pro Tip: Always match your drill speed (RPM) to the material. Harder materials like stainless steel require slower speeds and higher pressure to prevent “work hardening.”