Drillpro 13Pcs Woodworking Hole Drill Bit Combination Set High Speed Steel Woodworking Hinge Head Imperial Pagoda Drill Golden Center Punch

Description:

Drillpro 13Pcs Woodworking Hole Drill Bit Combination Set High Speed Steel Woodworking Hinge Head Imperial Pagoda Drill Golden Center Punch

Specifications:

Hinge head:

 Imperial Straight Notch Step Drill Bit:

Features:

- High speed steel material, more durable.

- Titanium coated to reduce friction and run cooler

- No need for a pilot hole,  can automatically deburr holes as you drill.

- Special step stucture, can drill different size holes, 1 step drill can be used as 1 box of drill bit.

- Working with water cooling, can effectively extend the service life of bit, drilling speed 250--400 recommended.

- Widely used to cut holes in a variety of material like steel, wood, thin iron, aluminum alloy, insulation boards, PVC sheet,ect.

- When opening the hole, please adjust it according to the hardness of the wood. If the wood is soft, you can choose the smaller one, if the wood is hard, you can choose the corresponding or the larger one, Will not shift, sawdust will be automatically discharged from the holes on both sides of the top of the drill bit, will not clog the drill bit, a must for professionals and DIY

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