Description
Countersink Drill Bit Set with Depth Stop, HSS Drill Bit for Wood and Drywall
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Clean, consistent holes: the auto-stop collar halts each bit right at the surface.
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Right bit for every screw: this countersink drill bit for screws comes in four sizes, so you're never digging for the right one.
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No burning through cheap steel: HSS pilot bits and HCS cutters cut clean without dulling fast.
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One tool, many materials: this woodworking drill bit cuts through wood, plywood, MDF, particle board, plastic and drywall.
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No extra tool needed for adjustments: the included hex wrench swaps bits and resets depth.
Countersunk screw holes look clean right up until the bit chews past the surface and the screw head sits proud instead of flush. This 4-piece HSS drill bit set fixes that with a built-in depth stop: each bit halts the moment it touches the wood, so every countersink comes out even. It's sized for 7/64", 1/8", 9/64" and 5/32" screws and ships with a hex wrench for quick changes.

Four-flute HCS cutters and HSS pilot bits make this a genuine wood drilling bit and drywall drill bit in one set, with a 1/4" hex shank drill bit design that fits most electric drills. The spiral flutes clear chips fast for a smoother hole, and as a countersink drill bit for wood, plywood, MDF, particle board, plastic or drywall, it covers most household projects with an 82° countersink angle.
Why choose Fewpe
Countersink Drill Bit Set
| Feature |
Fewpe |
Others |
| Auto-stop collar prevents over-drilling |
✓ |
No stop collar |
| Four sizes plus a hex wrench included |
✓ |
Bits only |
| Four-flute cutters clear chips fast |
✓ |
Two-flute |
| Works on wood, MDF, plastic, drywall |
✓ |
Wood only |
| Comes in Red, Gold or Blue |
✓ |
Varies |
| 30-day easy returns |
✓ |
Varies |
Key Features
What's under the coating:
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Four Sizes for Any Job: includes four countersink bits, 7/64" x 3/8", 1/8" x 3/8", 9/64" x 3/8" and 5/32" x 3/10", plus a hex wrench for quick bit changes.
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Adjustable Depth Control: the hex wrench lets you fine-tune depth for clean, accurate countersunk holes across different screw sizes.
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Auto-Stop Collar: an upgraded collar stops each bit right at the wood surface, cutting down on over-drilling and wear.
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Four-Flute Cutter Design: four-flute HCS cutters and HSS pilot bits clear chips fast for smoother, longer-lasting holes.
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Wide Material Compatibility: works on wood, plywood, MDF, particle board, plastic and drywall with a standard 82° countersink angle and 1/4" hex shank.

Specifications
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Bit Sizes: 7/64" x 3/8", 1/8" x 3/8", 9/64" x 3/8", 5/32" x 3/10"
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Countersink Angle: 82°
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Shank Size: 1/4" hex
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Flute Count: four-flute
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Pack Count: 4 bits
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Bit Material: HCS cutters, HSS pilot drill bits
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Suitable Materials: wood, plywood, MDF, particle board, plastic, drywall
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Available Colors: Red, Gold, Blue

Package Includes:
- 4 x Countersink Drill Bits (7/64" x 3/8", 1/8" x 3/8", 9/64" x 3/8", 5/32" x 3/10")
- 1 x Hex Wrench
Right for you if
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✓You've stripped a countersink before — the auto-stop collar halts each bit at the surface
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✓You drill into more than one material — it cuts wood, plywood, MDF, particle board, plastic and drywall
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✓You want bits that don't dull fast — four-flute HCS cutters and HSS pilot bits hold their edge
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✓You want to swap bits without hunting for tools — the hex wrench is included
If two or more of these sound like you, this is the one.
FAQs
Q: What sizes are in this drill bit set?
A: Four countersink bits, 7/64", 1/8", 9/64" and 5/32", plus a hex wrench for changing them.
Q: How does the depth stop work?
A: An auto-stop collar halts each bit right at the wood surface, so you get a clean countersink every time.
Q: What materials can I drill into?
A: Wood, plywood, MDF, particle board, plastic and drywall, all with a standard 82° countersink angle.
Q: What are the bits made of?
A: Four-flute HCS cutters paired with HSS pilot bits for reliable, long-lasting drilling.
Q: Will these fit my drill?
A: Yes, the 1/4" hex shank works with most electric drills.