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Product Summary

Unleash maximum drilling power with the SDS-Plus 4-Cutter Full-Carbide Rotary Hammer Drill Bit. Built for extreme durability, its structurally engineered full-carbide 4-cutter head delivers unmatched strength, heat resistance, and performance in cement-based materials-even rebar-embedded concrete. The SDS-Plus shank ensures secure engagement with lightweight rotary hammer drills for optimal power transfer and efficient impact energy delivery. Combined with optimized spiral flute geometry for aggressive dust removal, this bit drills faster, runs cooler, and lasts longer-making it the ultimate solution for heavy-duty professional applications.

What's Included

    (1) Hammer Drill Bit

Features + Benefits

  • Full-Carbide 4-Cutter Head: Engineered for extreme strength and heat resistance to deliver superior performance in tough, cement-based materials.
  • Rebar-Ready Design: Penetrates rebar-embedded concrete smoothly and efficiently without stalling or premature wear.
  • SDS-Plus Shank: Provides a secure fit with lightweight rotary hammer drills, maximizing power transfer and hammer-action efficiency.
  • Optimized Spiral Flute: Aggressively clears dust to minimize friction and heat buildup for faster drilling and extended bit life.
  • Heavy-Duty Durability: Built for professional-grade use, delivering consistent results in the most demanding drilling conditions.

Key Specs

AttributeSpecification

item#

7185474

Brand

SPYDER

Ship Weight

0.32 LB

Included (qty.)

1

Measurement Standard

Standard (SAE)

Bit Material

Tungsten
AttributeSpecification

Set

No

Shank Style

SDS Plus

Drilling Material

Masonry, Concrete

Product Weight

0.3200 lb

Dimensions L x W x H (in.)

0.25 x 1.75 x 15.25 in