7Pcs Countersink Drill Bit Set High Speed Steel Woodworking Tapered Drill Bits with 4 Wood Plug Cutters for Woodworking Cabinet

Parts List:
7 x Conical Drill Bit
4 x Wood Plug Cutters
2 x Screwdriver Bits
1 x Connecting Rod
1 x Wrench

Highlight description:
Complete Drill Bit Set : The set includes 7 conical drill bits (2 of #4(7/64 inch) , 2 of #6(9/64 inch) , 1 of #8(11/64 inch) , 1 of #10(3/16 inch) , 1 of #12(7/32 inch)) , 4 plug drill bits (12mm/0 .47 inch , 16mm/0 .63 inch , 19mm/0 .75 inch , 22mm/0 .87 inch) , 2 cross bits (PH1/PH2) , 1 extension rod and 1 hex wrench . It covers every step from drilling to finishing in woodworking

Easy to Use with Smooth Results : The incisive cutting edges combined with a standard 82° countersink angle finish drilling , countersinking and chamfering in one go . It creates smooth , burr free holes in both softwood and hardwood , ensuring tight screw fit without wood splitting

Adjustable Depth Stop Ring : Equipped with an adjustable depth stop ring , it lets you easily set the pre drilling depth . Each countersink hole gets uniform and accurate depth , avoiding over drilling or deviation . Screws sit flush for a professional look

High Speed Steel Material : Made of industrial grade high speed steel with a nitrided surface , it significantly boosts hardness and toughness . Compared to ordinary carbon steel drill bits , it has 2x longer service life and stronger wear resistance

Multi Purpose : Conical drill bits work with mainstream tools like electric drills and bench drills , widely used in furniture , cabinets and woodworking DIY projects . Plug drill bits are recommended for use with bench drills for best cutting results . Note : This set only drills wood ; electric drill speed of 800-1000 RPM is ideal

Detailed description:
Description
Our woodworking drill bit set is a complete solution for wood drilling needs , blending completeness , precision and durability. It includes every tool you need from start to finish. The high speed steel construction with nitriding treatment ensures 2x longer life than regular bits , while the adjustable stop ring ensures uniform hole depths for professional results

Key Feature
It finishes three steps (drilling , countersinking , chamfering) in one pass , saving time and ensuring smooth , burr free holes in both soft and hardwood

Specification
Product name: Tapered Drill Bits
Material: High Speed Steel
Size:
Cone drill bit: # 4:86x2.78mm/3.39x7/64 inches, # 6:92x3.57mm/3.62x9/64 inches
#8: 102x4.37mm/4x11/64 inches
#10: 104x4.76mm/4.09x3/16 inches
#12: 115x5.55mm/4.53x7/32 inch, 1/4 inch hexagonal shank connector
Cork drill bit: 12mm/0.47 inches, 16mm/0.63 inches, 19mm/0.75 inches, 22mm/0.87 inches, length: 45mm/1.77 inches, 1/4 inch hexagonal shank joint
Batch head: 75mm/2.95 inches, 1/4 inch hexagonal shank connector
Extension rod: 60mm/2.36 inches, interface: 1/4 inch hexagonal handle, connector: 1/4 inch hexagonal handle
Style(optional): Yellow Case, Green Case

Notes:
1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color.
2.Please allow slight dimension difference due to manual measurement.