YUMILI 8 Piece Self Centering Dowel Jig Kit, 6 Sizes, Inner Diameter, Alloy Steel, Drill Bush, Drill Guide, Centering Stamp Kit

• 6 SIZES INTERNAL DRILL BLOCKS - This set contains 6 sizes of I.D. Drill bits to meet the requirements of different drills, you can choose according to your needs.
• Easy to use: the pilot drill set is equipped with a centring drill guide and a centring stamp, which is convenient and accurate for drilling, stable performance and strong practicality.
• PRECISE CENTER DRILL GUIDE: centring bore guides feature V-shaped grooves and concave round holes, which can flush with any board edge, flat and round edges, wooden rings etc. to achieve optimal control and precision. Bring convenience to your life.
• Sturdy and durable: the drill sleeve is made of high quality alloy steel with high strength, small size, light weight, easy to carry, exquisite workmanship, smooth and delicate appearance, durable and long service life.
• APPLICATION - This self-centering pin fixing kit is used to accurately locate and drill perfect straight holes in flat, round, angular sheets for a variety of applications and results.

Specification: Item Type:Self Centering Dowel Gauge Kit Material: alloy steel Inner diameter of the drill bush: approx. 4 mm/0.16 inches, 5 mm/0.2 inches, 6 mm/0.24 inches, 8 mm/0.31 inches, 10 mm/0.4 inches, 12 mm/0.47 inches. Package list: 1 x centre drill guide. 1 x centring stamp. 6 x drill bushes. Note: Pay attention to safety protection when using.