7pcs/set power tool Core Drill Bit Set Hole Puncher Hinge Tapper for Doors Self Center Woodworking Tools milling cutter|core drill|self drillingdrill bit set

Features:
Brass and high-speed steel material, durable and excellent for use.
Drill bush for precise positioning, will not shift.
Sawdust will be automatically discharged from the top of the drill holes on both sides, not stuck drill.
Unique design and perfect punch effect.
Applicable to the installation of door hinge.
Good tools for carpentry DIY or professional engineers.

Usage Instruction:
Please adjust according to hardness of the wood, if the wood is soft, choose a smaller size; if the wood is hard , you can choose a larger size or corresponding opening tool.

Specifications:
Color: Silver
Material: Brass + High-speed Steel
Appearance: Electroplating
Type: Core Drill Bit

Quantity:4 pcs

Quantity: 7pcs
Size: 5/64", 7/64", 9/64", 11/64", 13/64", 5mm, 1/4"

Package Size: Approx. 12.5 * 7.5 * 3cm / 4.92 * 2.95 * 1.2in
Package Weight: 218g / 7.69oz

Package List:
1 * 5/64" Tapper
1 * 7/64" Tapper
1 * 9/64" Tapper
1 * 11/64" Tapper
1 * 13/64" Tapper
1 * 5mm Tapper
1 * 1/4" Tapper

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