10-Piece Forstner Drill Bit Set with Threaded Extension Bar & Woodworking Limiter

About this item

• Design with three curved surfaces for even force distribution and less tool opening, slanted cutting edges to reduce splintering and tear-out.
• 【Extended design】Are you still worried about not being able to use Forstner drill to drill deeper holes,our drill designed with 10mm/0.39inch threads for connecting extension rods,effectively improving this issue
• 【Widely applicable and High Compatibility 】It can be used with materials such as solid wood panels, large core panels, multi-layer fiberboard, etc. It can be used for perforation of wooden products, installation of spherical doors and windows, hinge and hinge installation, etc,meanwhile,Our forstner drill bits are suitable for drilling platform models such as handheld drills, electric wrenches, and bench drills
• 【What will you get】5PCS forstner bits includes 35mm/1.38",30mm/1.18",25mm/0.98", 20mm/0.79",15mm/0.59",1 pcs 150mm/5.9" Extension Bar,1pcs 65mm/2.56" Extension Bar,1pcs Limiter,1pcs Conversion Bit,1pcs allen wrench.
• 【High quality alloy technology】Hard alloy precision grinding blade. Made of tungsten steel alloy material and treated with special heat treatment technology, the blade edge is sharp, hard, durable, and the opening is neat, smooth, and free of burrs