Relton GRT-5-4 | Straight Shank Masonry Drill Bit 5/16" X 4"

★★★★★ 4.4 79 reviews

US$4.20
Price when purchased online
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US$4.20
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 242089069 Release Date 2026/07/19 List Price US$4.20 Model Number 242089069
Category

Specs

  • Diameter: 5/16" (0.3125")
  • Length: 4"
  • Shank type: Straight
  • Model: Relton GRT-5-4
  • Pieces per package: 1

Features

  • Precision-engineered for masonry drilling to produce clean, accurate holes in concrete, brick, and block
  • Straight shank reduces wobble during setup, promoting steadier entry
  • 4" effective length enables mid-depth holes in masonry without overextending the drill
  • Dedicated size that supports repeatable, consistent performance on multiple jobs
  • Single-piece design simplifies tool inventory for handymen and professionals
  • Use cases: drilling concrete, brick, and block; mid-depth holes for anchors, fasteners, or conduit

Physical

  • Diameter: 5/16" (0.3125")
  • Length: 4"
  • Shank type: Straight
  • Model: Relton GRT-5-4
  • Pieces: 1

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Customer ratings & reviews

4.4 out of 5
★★★★★
79 ratings | 32 reviews
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