Drill Chart – Select the Proper Drill Bit For the Proper Job
Drill Bit Supplies
Metal Bits – Cheap and good for softwoods. Will boring rapidly with hardwood and even break.
Excessive Pace Metal Bits – More durable than metal blades and can keep shaper barely longer.
Titanium Coated Bits – Price greater than Excessive Pace Metal, however this can be a harder materials and can keep sharper longer.
Carbide Tipped – Dearer than the earlier bits however will keep shaper longer than any of them.
Cobalt Bits – Extraordinarily laborious and nice for purposes with warmth construct up as a result of it dissipates the warmth. Good for Stainless Metal and different metals.
Drilling Ideas
Use a twist bit for common drilling. A excessive velocity bit is the perfect.
Whenever you drill concrete, brick, slate or plaster use masonry bits at low speeds.
When drilling tile or glass use the spear level at low speeds.
A gap noticed is nice to make massive holes, however be certain that the drill can deal with the additional power or your burn the motor out in a short time.
For steel, a step bit is greatest used at gradual speeds.