amoolo Titanium Drill Bits Premium 4341 HSS Metal Drill Bits for Wood

Key Featurers Hard & Durable Industry grade 4341 high speed steel (HSS) twist drill bit set, harder than 4241 HSS Precise Performance 135Split Point with straight shank prevents walking and makes drilling precise Fast Particles Removing Fully Ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance Portable & Easy To Store Pocket size twist drill bit set is easy to store in a toolbox or in pocket Read Warm Tips Before Use Be Vertical Keep the drill bits vertical to the object when drilling. – Be sure to make both bit and work piece stable. Tilted bit is prone to break Control Speed and Pressure When using bits with a power drill, it’s recommended to use them with low speed and drilling pressure – The thicker the bits is, the slower speed and pressure should be taken Stay Cool Friction will accumulate heat between bits and the work piece – Pay attention to the heat, add water or coolant if necessary. Right Drilling Device To avoid breaking, 1/16 and smaller bits are suggested to be used with a pin vise – Thick metals are recommended to be drilled with drill press, which is more stable and adjustable – To have the best performance, you shouldn’t drill deeper than 1/2 of the drill bits’ fluting length

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Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

FREE RETURNS on all orders!
The following conditions must be met:

1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.