Search  for anything...

Countersink Drill Bit Set with Depth Stop Collar for Woodworking

  • Based on 48 reviews
Condition: New
Checking for the best price...
$17.98 Why this price?
Save $2.00 was $19.98

Buy Now, Pay Later


As low as $4 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Sep 26 – Sep 27
Order within 2 hours and 59 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Color: Red


Size: Standard - Manual Adjustment


Features

  • Multiple Sizes for Any Job Need counter sink drill bits sets that cover all your screw sizes? This set includes 4 four-flute countersink bits: 7/64" X 3/8", 1/8" X3/8", 9/64" x 3/8", and 5/32" x 3/8". Comes with a hex wrench for quick bit changes and depth adjustments. Grab and go
  • Adjustable Depth ControlDesigned for precision woodworking, this counter sink drill bit for wood allows easy depth adjustment with the included hex wrench, helping create clean and accurate countersunk holes for various screw sizes and project needs
  • Reduced Wear & Cleaner DrillingFeaturing an upgraded auto-stop collar, the counterbore drill bit automatically stops when touching the wood surface, minimizing over-drilling, reducing wear, and improving drilling consistency and surface finish
  • 4-Flute cutter Design for Clean Holes Not a counterbore drill bit this is a precision countersink set. Features four-flute HCS cutter and HSS drill bits for outstanding drilling performance. The spiral flute design pulls chips up and out fast, so you don't have to stop and clear debris. Smoother holes, longer bit life
  • Wide Compatibility & Versatile UseSuitable for wood, plywood, MDF, particle board, plastic, and drywall, the counter sink bit features a standard 82 countersink angle ,Its 1/4 inch hex shank works with most electric drills for DIY and professional use

Description

Bigwish countersink bits are built for homeowners who want clean, consistent holes without the hassle. Our adjustable depth stop ring ensures every screw sits perfectly flush, while TCT construction stays sharp and resists heat — no burned wood, no dull bits. We believe: drilling perfect countersinks shouldn't depend on skill. It should depend on the tool. Pick up a Bigwish, and you'll get professional results every time — simply. Use the adjustable depth stop ring. Set and lock the desired depth; every hole stops automatically at that depth, so screw heads sit flush. Clogged chips cause friction heat. Our dual-fluted, polished flutes eject chips automatically during rotation, preventing buildup and overheating. Quick-Adjust Countersink Quick-Adjust Countersink Quick-Adjust Countersink Adjustable countersink Adjustable countersink

Material: High Carbon Steel


Shank Type: hex


Cutting Angle String: 82 degrees


Brand: Bigwish


Tool Flute Type: Spiral


Brand Name: Bigwish


Item Highlight: Adjustable Four-Flute HCS Cutters Drill Bits,4 Size Choices,Ideal Pilot Tool for Wood, Plywood, MDF & Plastic


Set Name: Countersink Drill Bit Set with Depth Stop Collar


Unit Count: 4 Count


Number of Packs: 1


Manufacturer: Bigwish


Part Number: BW-TGZT-hong


Number of Pieces: 5


Included Components: Drill Bits


Material Type: High Carbon Steel


Shank Type: hex


Surface Recommendation: Plastic, Wood


Cutting Angle String: 82 degrees


Tool Flute Type: Spiral


Number of Flutes: 4


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sep 26 – Sep 27

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great tool, easy to adjust.
Color: Blue Size: Standard - Manual Adjustment
Arrived as scheduled, just as pictured. Well protected & pkgd well. Both appear well made, easy to use & adjust. I have a project coming up that these will help prevent splitting the pieces. Overall very happy with purchase.
Reviewed in the United States on August 11, 2026 by Rob W.

  • The tool that does it all
Color: Red Size: Standard - Manual Adjustment
This is a magnificent tool. It made my job so much easier
Reviewed in the United States on August 18, 2026 by Kindle Customer

  • Nice
Color: Blue Size: Standard - Manual Adjustment
Works well
Reviewed in the United States on August 31, 2026 by malcom

  • POS
Color: Red Size: Standard - Manual Adjustment
The stop came loose and ruined an expensive piece of wood. Sucks!
Reviewed in the United States on August 27, 2026 by Knight

  • Works
Color: Golden Size: Standard - Manual Adjustment
Works as it should. Setting the depth is simple.
Reviewed in the United States on August 9, 2026 by Joe F.

  • works
Color: Blue Size: Standard - Manual Adjustment
works everytime
Reviewed in the United States on August 8, 2026 by Ronald W.

  • Easy to use
Color: Golden Size: Standard - Manual Adjustment
Very good tool
Reviewed in the United States on August 4, 2026 by Jose herrera

  • Seems a good value, but only used it once
Color: Red Size: Standard - Manual Adjustment
Having only used it once at this point, it seems solid, sharp, easy to adjust & change bits.
Reviewed in the United States on August 1, 2026 by WJ

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...