Snappy Flat Bottom Counterbore Countersink 5/16in. Drill Bit x 3/4 Bore USA Made

★★★★★ 4.6 89 reviews

$36.95
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$36.95
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Free shipping Free 30-day returns

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Product details

Management number 209034770 Release Date 2026/03/29 List Price $14.78 Model Number 209034770
Category

Use SD-3 Counterbores to drill a pilot hole and counterbore a flat bottomed hole in one step. Perfect for lag screws, lag bolts, washer head screws, T-nuts & more.

  • Drive Shank: 1/4" Hex Power Bit Shank
  • Drill Size: 5/16" Ø
  • Counterbore Size: 3/4" Ø
UPC 762234348203
Model 34820
Brand Name Make it Snappy
Shank Type Hex
Unit Count 1.0 Count
Point Style Flat Point
Finish Types Titanium Nitride
Manufacturer Make it Snappy
Material Type Alloy Steel
Item Dimensions 8.15 x 2.95 x 1.15 inches
Tool Flute Type Spiral
Cutting Diameter 0.31 Inches
Number of Flutes 3
Included Components (1) Counterbore
Cutting Angle String 118 Degrees
Minimum Bore Diameter 0.75 Inches
Surface Recommendation Acrylonitrile Butadiene Styrene, Brass, Cast Iron, Ceramic, Concrete, Engineered Wood, Glass, Iron, Masonry, Metal, Nylon, Pine, Plastic, Polyvinyl Chloride, Porcelain, Stainless Steel, Wood

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89 ratings | 36 reviews
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