22 PCS Countersink Drill Bit Set with Plug Cutters, Screwdriver Bits & Magnetic Bit Holder, 1/4" Hex Shank for Woodworking

Complete 22-Piece Set

EZARC countersink drill bit set includes 5pcs flat head countersink drill bits (#4, #6, #8, #10, #12), 6pcs replaceable HSS drill bits, 2pcs wood plug cutters (3/8", 1/2"), 7pcs S2 screwdriver bits, 1pc magnetic extension bit holder, 1pc hex wrench, all neatly packed in a durable storage case.

Dual-Flute Flat Head

Featuring a two-flute cutting edge, these countersink drill bits ensure smoother cutting, reduced vibration, and faster drilling compared to single-flute designs, delivering a precise and clean finish on wood.

Nitride-treated HSS

Crafted from premium HSS 4341 with a nitrided surface treatment, the drill bits offer higher hardness, wear resistance, and extended tool life. Suitable for both softwood and hardwood (not recommended for prolonged use on hardwood).

All-in-One Drilling Solution

Perform drilling, countersinking (82°), and counterboring in a single step. Adjustable drilling depth provides flexibility for different woodworking tasks, while the stepped chamfer blade reduces cutting resistance for higher efficiency.

Versatile & Convenient

Equipped with a 1/4" hex shank for compatibility with hand drills, electric drills, and bench drills.The extendable magnetic bit holder provides extra reach and stability when driving screws.

Free shipping over $25.

• Orders under $25 ship for $3.75.
• Orders are processed within 1–3 business days and shipped from the nearest available EZARC warehouse.

Estimated delivery:

• USA & Canada 3–7 days
• UK, Germany & France 5–8 days 
• Australia 7–10 days 
• Other regions 10–25 days.

Once shipped, you’ll receive a tracking number by email. Local stock shortages may add approximately 3–5 days to delivery.

Returns & Refunds

Please contact us within 30 days of delivery for damaged, incorrect, or quality-related items. Approved refunds are returned to your original payment method. For other eligible returns, return shipping and original shipping charges may not be refundable.

See our full Shipping Policy and Refund Policy for details.

Within 30 days of product delivery, if you encounter any of the following issues, we will offer a refund or product replacement:

• Product arrived damaged
• Incorrect product received
• Quality problems during use

Contact us at support@ezarctools.com

We'll get back to you within 3 business days.