Feature:
1. This 10-piece countersink drill bit set is an essential addition to any woodworker's toolkit.
2. The set features 5 hex shank countersink drill bits designed for #6, #8, #10, and #12 screws, allowing you to create tapered holes for flush-fitting screws. Crafted with durable materials, these tapered drill bits are built to last and deliver consistent performance.
3. It also includes 5 replaceable pilot drill bits for wood, perfect for creating clean, countersunk holes for flush-mounted screws.
4. The set comes with a handy hex key wrench for easy bit changes and a durable storage box to keep everything organized.
5. With their sturdy construction and sharp cutting edges, these countersink drill bits ensure smooth, efficient drilling and countersinking in various wood materials.
6. Whether you're building furniture, installing cabinets, or working on any other woodworking task, this versatile set has you covered.

Specifications:
Color: black+silver drill bit, transparent storage box
Material: carbon steel drill bit, plastic storage box
Size: about
Countersink drill bit: (mm/inch)
Length Blade Length Blade Diameter
5# 107/4.21 49/1.93 2/0.08
6# 106/4.17 48/1.89 2.381/0.09
8# 108/4.25 54/2.13 2.778/0.11
10# 109/4.29 55/2.17 3.165/0.12
12# 110/4.33 56/2.2 3.572mm/0.14
Storage box: (L x W x H)9.5 x 6.3 x 1.4cm/3.74 x 2.48 x 0.55inch

Package Includes:
5pcs x countersink drill bits
5pcs x replaceable pilot drill bits
1pc x hex key wrench
1pc x storage box