BB Step Drill Bit HSS 4-12 4-20 4-32 Titanium Coated Cobalt Cone Spiral Straight Flute Steel Wood Metal Hole

Sharp

Easy Hole Opening-Reaming
One Drill for Multiple Uses

Professional

Industrial grade Cutting Ability
Cut Iron Like Mud

Double Spiral Groove

Reduce Cutting Resistance Chip More Carefree
Rapid Chip Removal

Self-Centering For Easy Positioning

118 ° Type Opening Design
Effectively Reduce Bit Slippage

Universal Handle Type

Universal round handle, non-slip and wear-resistant
Clamping Firmly to Prevent Falling Off

NOTE

-Can not process glass, tile, wall and stone.
-Please pay attention to cooling when processing.
-Used for materials with thickness less than 5mm.

1、A hand electric drill can be used for thickness below 3mm, and a bench drill is recommended for thickness above 800W and 3-5mm, with a rotating speed below 500 rpm.
2、When using the Drill, it is necessary to add water to keep the temperature down.

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-You have free choice of collocation, pick different specifications and other tools in our store to you cart and pay them together. We will send the products you have picked as a package.
-Take an additional 5%~10% off when you buy 10 pieces or more.

SHIPMENT

We have already paid 80% of delivery cost .
-Orders processed timely after the payment verification.We ship products within 3 working days.
-The trade is cross-border, and Airmail is cheapest post which take a long time for delivery.If you need the item urgently ,please choose Express way.
-If you have not received your shipment within 60 days from payment, please contact us. We will track the shipment and get a reply to you as soon as possible.

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