Best Long Length Drill Bits Under $200 (2026)
We ranked options by a value score that weighted material (carbide/cobalt), length suitability, tool compatibility, and reported durability per price under $200
The Verdict
- Best Overall: Extension concrete drill bit 39" cross-type carbide for masonry — extension: long concrete reach with a cross-type carbide head for masonry drilling
This roundup covers long-length drill bits suitable for masonry and metal work that cost under $200, focusing on extension and cobalt options. Picks were chosen by value score using factors like material (carbide or cobalt), shaft length, compatibility with hammer drills, and user-reported durability
Top Picks
-
1
Best Overall Extension concrete drill bit 39" cross-type carbide for masonry
extension: long concrete reach with a cross-type carbide head for masonry drilling
Extension drill bit, 39-inch total length with cross-type carbide cutter for concrete, brick, cement walls and stone. Customers note good cutting speed and value, with mixed durability feedback
- 39-inch extension length
- cross-type carbide cutter
- compatible with hammer drills
-
2
Extension Concrete Drill Bit 30in with carbide head
Best for deep concrete holes: 30-inch carbide-tipped extension designed for hammer-drill applications
Extension concrete drill bit, 30-inch length with cross-type carbide cutter for fast drilling in concrete, brick, cement walls, and stone. Customers note solid build and efficient cutting performance, with some concerns about durability under heavy use
- 30-inch extension for reach
- carbide alloy cutter for efficiency
- double-thread ripple design for speed
-
3
Extension Concrete Drill Bit 30in Cross-Type Carbide
Best for dust clearing: cross-type carbide head and long length improve centering and debris removal in concrete
Extension drill bit with 30-inch total length and cross-type carbide cutter for concrete, brick, cement walls, stone. Noted for faster drilling and durability in hammer drills
- 30-inch extension length
- carbide cross cutter design
- high-strength alloy steel
-
4
Extension concrete drill bit 39" cross-type carbide
Best extra-reach option: extended length and carbide cutting head for hard-to-access masonry drilling
Long extension drill bit for concrete and masonry with a cross-type carbide cutter. Designed for faster drilling in concrete, brick, cement walls, and stone. Users report solid build and good cutting speed, with mixed durability feedback
- 39-inch total length
- Cross-type carbide cutter
- High-strength alloy steel
-
5
Milwaukee RED Helix Cobalt Drill Bit Set, 23-PC
Best for metal work versatility: cobalt 23-piece helix set covers multiple sizes for durable drilling in hard metals
Durable cobalt drill bit set for metal and wood projects. Includes 23 pieces with RED Helix design for efficient drilling. Customers report high quality with mixed durability feedback
- 23-piece cobalt drill bit set
- RED Helix design
- quality-focused feedback