drill bit การใช้

• A comprehensive imperial sized drill bits alongside the required screw tap sizes.
• The drill bit slips slightly off the mark when I start drilling.
• The second delay was caused by the replacement drill bit wearing out.
• Use a carbide drill bit and set your variable-speed drill on low.
• Only an idiot would use an ordinary HSS drill bit in masonary.
• However, larger diameter drill bits do require slower speeds to avoid burning.
• Twist drill bits are available in the widest choice of tooling materials.
• Next drill four smaller holes }-inch deep with an [-inch drill bit.
• "Long series " drill bits are unusually long twist drill bits.
• "Long series " drill bits are unusually long twist drill bits.
• Look at the tap to see if a drill bit size is indicated.
• Whether it's diamonds or drill bits, put a sock on it.
• Without sufficient lubrication and cooling, the matrix of the drill bit will soften.
• Unlike drill bits, hand taps do not automatically remove the chips they create.
• Remove the hinges and drill out the holes with a \-inch drill bit.
• Plaster, concrete or masonry will quickly dull an ordinary drill bit.
• For cutting small mortises, a normal drill bit can be used.
• Conventional twist drill bits tend to wander when presented to a flat workpiece.
• The piston snagged the drill bit and hurled it against the rock face.
• Drill bits come in standard sizes, described in the drill bit sizes article.