HPHOPE Forstner Bit Set 5Pcs, Adjustable Depth Stop Drill Bits 15/20/25/30/35mm, Carbide Tipped Woodworking Hole Saw, Depth Range 10-40mm for Wood Drilling & Cabinet Hinge Installation

• 【High Quality Carbide Material】Our forstner hinge drill bits are constructed from premium cemented carbide for sharper cutting, enhanced durability, and smooth chip removal. They deliver superior boring performance and long service life, ideal for heavy-duty woodworking applications. Sizes include 15mm(19/32"), 20mm(25/32"), 25mm(1"), 30mm(1-3/16"), and 35mm(1-3/8").
• 【Arc Double-edged Design】Featuring an arc-curved double-edged head for fast waste removal and improved drilling efficiency. The precision center spur ensures accurate positioning, prevents walking or wobbling during use, and creates clean, round, and precisely sized holes every time.
• 【Adjustable Depth Stop】Equipped with a fixed depth stop to avoid over-drilling, with an adjustable depth range from 15mm to 40mm. The depth stopper can also be removed for unlimited drilling depth, offering flexibility for various projects.
• 【Wide Compatibility & Application】Works with drill presses, pistol drills, bench drills, vertical drilling machines, handheld electric drills, and more. Perfect for wood, plywood, plastic, cabinet hinges, drawer installation, wardrobe doors, and various woodworking perforation tasks.
• 【Easy to Operate】User-friendly design allows for quick and accurate drilling on wardrobe doors, desks, and cabinets with a hinge drilling jig. Suitable for DIY home use; even non-professionals can easily locate drill centers for hinges and mounting plates efficiently.

HPHOPE Forstner Bit Set 5Pcs Adjustable Positioning Drill, 15/20/25/30/35mm, Cemented Carbide Woodworking Hole Saw with Depth Stoper (Depth Range 10-40mm), Making Wood Hole Quickly & Precisely