Skip to content
Save 10% Now with PROMO CODE: "SKELE10" + Free Shipping on Orders Over $49! Exclusions apply for select brands.
Save 10% Now with PROMO CODE: "SKELE10" + Free Shipping on Orders Over $49! Exclusions apply for select brands.

Drillco 350N Series Nitro 15 Piece High-Speed Steel Mechanics Length Drill Bit Set Black and Gold Oxide Finish Round with Flats Shank Spiral Flute 135 Degrees Split Point 1/16 - 1/2 in 1/32 increments

SKU 350N15
Availability:
in stock, ready to be shipped
🚛 Get it between Friday, Oct 17 - Wednesday, Oct 22, if ordered within the next 15 hours and 42 minutes.
Earn 245 Tool Points with this purchase
Features
  • High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools
  • These round shank tools have flats ground onto three sides to reduce slippage of the bit when used in drill chucks
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
  • 15 screw machine length drill bits ranging in size from 1/16" to 1/2" in 1/32" increments
Return Policy & Eligibility

Return Policy
We accept returns on most items within 30 days of purchase. However, the following items are NOT eligible for return:

  • Built-to-order or custom-made products (e.g., Rolair Air Compressors)
  • Gas-powered equipment (e.g., Generators, Power Washers, Chainsaws)
  • Pneumatic tools (e.g., Nail Guns, Paint Sprayers)
  • Ladders, scaffolding, or climbing equipment
  • Fall protection equipment (e.g., Lanyards, Harnesses)
  • Batteries
  • Used consumables or accessories (e.g., Sandpaper, Saw Blades)
  • Guide rails longer than 95 inches
  • Cast iron equipment (e.g., Table Saws, Drum Sanders)
  • Clothing (all sales are final)

For more details on eligible items and our full return instructions, please click here to view our complete policy.

Our Price Match Promise

We’re dedicated to offering you the best price on high-quality products from trusted sources. If you find the exact same item from an authorized seller at a lower price—including all shipping, handling, taxes, and any additional fees—we’re happy to match it.

To request a price match, simply contact our Customer Support team with the following details:

  • Your order number and purchase date
  • The product identifier or model number
  • A link to the competitor’s advertisement showing the lower price

Once we verify the details, we will issue a credit (if applicable) within two business days.

Terms & Conditions:

  • The competitor must be an authorized retail dealer.
  • The product must be identical, in stock, and available with the same features and warranty.
  • This offer does not apply to auction sites, clearance events, special promotions, misprints, or limited-time offers.
  • Price match requests must be made within 30 days of your purchase.
  • Refunds will be processed in the original form of payment.
  • Certain items, such as heavy equipment, may be excluded.

We stand by our commitment to bring you the best deal possible!

Original price $49.00
Original price $49.00 - Original price $49.00
Original price $49.00
Current price $49.00
$49.00 - $49.00
Current price $49.00
 More payment options
Fast Shipping

And Orders Over $49 Ship Free

100% Money Back

30-Day Returns

Online Support

Chat With Our USA Based Team

Authorized Retailer

Shop With Confidence

Product Details

Features

  • High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools
  • These round shank tools have flats ground onto three sides to reduce slippage of the bit when used in drill chucks
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
  • 15 screw machine length drill bits ranging in size from 1/16" to 1/2" in 1/32" increments

Description

Details for Drillco 350N Series Nitro 15 Piece High-Speed Steel Mechanics Length Drill Bit Set Black and Gold Oxide Finish Round with Flats Shank Spiral Flute 135 Degrees Split Point 1/16 - 1/2 in 1/32 increments

  • High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools; performance is similar to uncoated tools
  • These round shank tools have flats ground onto three sides to reduce slippage of the bit when used in drill chucks
  • When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
  • 15 screw machine length drill bits ranging in size from 1/16" to 1/2" in 1/32" increments

More From Drillco Cutting Tools

Compare products

0 of 3 items selected

Select first item to compare

Select second item to compare

Select third item to compare

Compare