drilling tools drilling tool type (DRILL TOOLS) is a tool used for drilling a piece of metal or wood. To obtain the desired hole drill
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how to use- first drill every time should use metal hammer the zero point to penetrate. In order to drill down is the
* Should catch the drill to tighten and the drilling
* Drilling to exert pressure relative to the rotation. For the safety of the user
.- in the drilling work through all types must have the material support work always
-, should choose flowers light reading to suit the size of the target
- should not be used the wrong type of drill bit Such as concrete drill bits should not be applied to penetrate steel etc.
.The storage and maintenance of
monitoring drill repair conditions use effectively
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- clean after every use Before the store to nourish the machine every time it clear
drilling tools in wood
1. Drill (Drills)
.Small drill to the bolts, screws or nails attached may be perforated tool called the "drill" the drill to penetrate the shape. Each other, depending on the type of work that used as follows:
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. Brace hand drill- awl gimlet
- and metal hammer hole
.- brace (Brace drills) carpenter used gimlet sleep helps in making hole spurs. The components of this type of 3 that the header (Head) and the handle (Handle) and adjust the drill bit (Chuck) used to rotate clockwise. To hold on tight.Can be used in both horizontal and vertical directions
.- hand drill (Hand drill) or drill hole drilling work will lead to smaller, ¼ "can break into ทั้งงาน iron and wood work. Different with the brace. The rotating drill to hold parts to use the so-called Crank.Drill bit is broken easily. The drill can drill on both horizontal and vertical directions
.- drill (ELECTRIC DRILL) as a tool in drilling machine (MACHINE TOOLS) force drive from the electric motor. Used in drilling holes in the metal or wood. Current, electric drill, popular, and used more than other types of drill because of its convenience.Save time, work efficiency tall
.1.Drill bit (Drill bit) used to work to cut wood within a circle. There are 2 sections, a torso, and the end of the helix. Helix at the end is a small spiral sharp.The spiral is both coarse and fine; The size of the drill bit called a fraction 16 finger always, such as size 3 / 16 "(enough said, this refers to the size of the hole diameter to penetrate the). At the base of a tapered edge for Champa hold tight!2. Drill head (Expansive extended bit) the head can be enlarged or reduced by the sliding end of the drill hole used and since 1 "or above. Can penetrate up to 4 "suitable for key hole and water service through by CM" style="border: none !important; display: inline-block !important; text-indent: 0px !important; float: none !important; font-weight: bold !important; height: auto !important; margin: 0px !important; min-height: 0px !important; min-width: 0px !important; padding: 0px !important; text-transform: uppercase !important; text-decoration: underline !important; vertical-align: baseline !important; width: auto !important; background: transparent !important;">the house with a lid (wood)
3.Drill deep (Foerstner bit rule) the drill head is high. There are both spiral and not a strand. Which will penetrate the deep drilling, drilling special to use in various jobs, as well as the key hole or hole channel speaker, radio etc.¼ "- 2"
.4.The drill bit (Straight-shank drill) use a small round hole type of drill bit side wings 2 pollen is spiral in each strand with groove for wood chips. The size is in the market since 1 / 16. "– ½."Used for punching to plug into the angle of the nail head on the chair frame, etc.!5. Drill automatic (Automatic drill bit) used for punching small as Article 4 but the work can สะดวกก. When used in conjunction with a screwdriver. Is able to use one
applications work of drill
.For drilling in wood can do by force drill with force. And the depth adjustment as required. Or it could do that required it. Drill bit used to select bits according to the size and the type suitable for the job.(mark), then set out the scene with drill wood to penetrate to the straight while drilling ไม้ควรระวัง depth. Because sometimes you might not want to drill through. When drilling deep to gain, to bring out the drill hole.. out of the hole cleaning. Use of drill
.Selection of drill hole a piece of metal. We should choose a drill to drill to be kind and size, with how to choose as follows:
selection type drill bit has many kinds, such as 1,
. Metal drill bit
.- a HS High Speed drill used for drilling objects such as wood, plastic HSS Hih drill
- a Speed Steel used for different types of เจาะเหล็ก The steel plate, light steel, cast iron, have very high hardness
2. Drill bits for mortar
3.Wood drill bit drill
there are active in various sizes Applications must consider the speed to use drill with
bit small, high speed ในการเจาะ
drill, large velocity is used in drilling. Low
.How to buy a suitable
step drill drill drill 1 wood:The tip of the tail like a flower in flower is pointed for drilling the center. A drill bit used for punching the wood with a wide, not much. Use a hole for pivot door knob, drilling conduit in the cupboard!Step drill hole 2 wood adjustable:The end of the flower are the keys for circle in leaf tooth cutting central flowers twist drill for drill center drill the size since 1 "- 2 ½ inch Suitable for drilling holes with very wide, such as wood size hole for door knobs.Step drill bits 3 mortar: the flowers spiral twist. The flowers at the end of a hardened steel to impact life. Suitable for drilling, drilling cement brick
stage 4 drill hole metal:The end of the flower circle have cutting teeth similar to the saw. The flowers are twist drill for drilling the center flower types suitable for drilling hole for the รูโลหะ, use of sink. Plate
step 5 drill bits:The flowers spiral cut over อดด. The keen interest for clubs work. Which will be a bit with suitable for general sale.
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