SKU: JH707229 3X Longer Lifespan: Multi-Edge cutting technology spreads wear evenly, tripling your drill bit’s life. Save money on frequent replac...
View full detailsSKU: JH707115 DRILL BITS SIZE: Jefe Hex 115 pcs set includes 29 pcs fractional sizes from 1/16" to 1/2" by 64ths increments; 26 pcs letter sizes f...
View full detailsSKU: JH707020 Hex Shank Drill and Tap Set-Innovative design of hex shank taps paired with matching size hex drill bits allows for drilling and ta...
View full detailsSKU: JH707029 COBALT GOLD OXIDE JOBBER DRILL BITS: 29 PCS high speed steel with 5% cobalt drill bit set resists high heat abrasion while drilling...
View full detailsSKU: JH707024 【Package & Size】 Size range: 1/16"x3, 5/64"x2, 3/32"x2, 7/64"x2, 1/8“x2, 9/64", 5/32"x2, 11/64", 3/16"x2, 13/64, 7/32, 15/64, ...
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SKU: JH707080 【All-in-One Design】Including a variety of hex shank drill bits, step drill bits, screwdriver bits. Ideal for hanging pictures, asse...
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SKU: JH705021 【TCT Hole Saw Set】14pcs hole saw kit which cutting diameter 1/2”, 9/16”, 5/8”, 11/16”, 3/4”, 7/8” 1”, 1-1/8”, 1-1/4”, 1-3/8”, 1-1/2”...
View full detailsSKU：JH705013 【Great Hole Cutting】 Premium high speed steel M42 with 8% Cobalt GT 4/6 variable tooth configuration to provide clean and fast cutti...
View full detailsSKU: JH705018 【Great Hole Cutting】 Premium high speed steel M42 with 8% cobalt GT 4/6 variable tooth configuration to provide clean and fast cutti...
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If you would get a 1/4″ tap to make threads, you would use #7 drill bit. Normally the tap should be 1/4″-20 UNC. It means there are 20 teeth within one inch long. So it is called UNC. If the...
The diameter of the hole drilled depends on the material and your operation. If the material is soft, the diameter of the hole will be a little larger. If the material is hard, the diameter of the hole is slightly...
ⅠClassification of Electric Drill BitsElectric drill bits can be divided into many types according to the use and shape, of which the more common are the following:1. Woodworking drill bits: can be used for drilling wood products, plastics and other...
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