Reviews Double Flutes Drill Bit

Ohamtes 7mm Reduced Shank Twist Drill Bits High Speed Steel HSS 4341 for Iron/Copper/Plastic/Aluminum Plates/Metal Materials, Round Shank, Double Edge, 5 Pcs

  • Parameter: Cutting and Shank Dia : 7mm / 0.28", Cutting Edge Length: 70mm / 2.76", Twist Drill Total Length : 109mm / 4.29"..
  • Short Shank Twist Drill Bit Uses: For Stainless Steel/Aluminum Alloy/Iron/Copper/Plastic/Aluminum Plates/Metal Materials etc..
  • How To Use: When in use, The drill bit should be perpendicular to the workpiece and oil, water, or coolant should be added to keep cool..
  • Features: Premium gold titanium and black nitride dual coating, more heat and wear resistant. HSS straight shank tool strong hardness and toughness..
  • Package Content: 5 x Double Flutes Straight Shank Twist Bit..
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Ohamtes 4mm Reduced Shank Twist Drill Bits High Speed Steel HSS 4341 for Iron/Copper/Plastic/Aluminum Plates/Metal Materials, Round Shank, Double Edge, 2 Pcs

  • Parameter: Cutting and Shank Dia : 4mm / 0.16″, Cutting Edge Length: 43mm / 1.69″, Twist Drill Total Length : 75mm / 2.95″..
  • Short Shank Twist Drill Bit Uses: For Stainless Steel/Aluminum Alloy/Iron/Copper/Plastic/Aluminum Plates/Metal Materials etc..
  • How To Use: When in use, The drill bit should be perpendicular to the workpiece and oil, water, or coolant should be added to keep cool..
  • Features: Premium gold titanium and black nitride dual coating, more heat and wear resistant. HSS straight shank tool strong hardness and toughness..
  • Package Content: 2 x Double Flutes Straight Shank Twist Bit..
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Ohamtes 5.5mm Reduced Shank Twist Drill Bits High Speed Steel HSS 4341 for Iron/Copper/Plastic/Aluminum Plates/Metal Materials, Round Shank, Double Edge, 2 Pcs

  • Parameter: Cutting and Shank Dia : 5.5mm / 0.22", Cutting Edge Length: 55mm / 2.17", Twist Drill Total Length : 93mm / 3.66"..
  • Short Shank Twist Drill Bit Uses: For Stainless Steel/Aluminum Alloy/Iron/Copper/Plastic/Aluminum Plates/Metal Materials etc..
  • How To Use: When in use, The drill bit should be perpendicular to the workpiece and oil, water, or coolant should be added to keep cool..
  • Features: Premium gold titanium and black nitride dual coating, more heat and wear resistant. HSS straight shank tool strong hardness and toughness..
  • Package Content: 2 x Double Flutes Straight Shank Twist Bit..
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Ohamtes 10.5mm Reduced Shank Twist Drill Bits High Speed Steel HSS 4341 for Iron/Copper/Plastic/Aluminum Plates/Metal Materials, Round Shank, Double Edge, 2 Pcs

  • Parameter: Cutting and Shank Dia : 10.5mm / 0.41", Cutting Edge Length: 85mm / 3.35", Twist Drill Total Length : 133mm / 5.24"..
  • Short Shank Twist Drill Bit Uses: For Stainless Steel/Aluminum Alloy/Iron/Copper/Plastic/Aluminum Plates/Metal Materials etc..
  • How To Use: When in use, The drill bit should be perpendicular to the workpiece and oil, water, or coolant should be added to keep cool..
  • Features: Premium gold titanium and black nitride dual coating, more heat and wear resistant. HSS straight shank tool strong hardness and toughness..
  • Package Content: 2 x Double Flutes Straight Shank Twist Bit..
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Ohamtes 6.5mm Reduced Shank Twist Drill Bits High Speed Steel HSS 4341 for Iron/Copper/Plastic/Aluminum Plates/Metal Materials, Round Shank, Double Edge, 5 Pcs

  • Parameter: Cutting and Shank Dia : 6.5mm / 0.26″, Cutting Edge Length: 62mm / 2.44″, Twist Drill Total Length : 100mm / 3.94″..
  • Short Shank Twist Drill Bit Uses: For Stainless Steel/Aluminum Alloy/Iron/Copper/Plastic/Aluminum Plates/Metal Materials etc..
  • How To Use: When in use, The drill bit should be perpendicular to the workpiece and oil, water, or coolant should be added to keep cool..
  • Features: Premium gold titanium and black nitride dual coating, more heat and wear resistant. HSS straight shank tool strong hardness and toughness..
  • Package Content: 5 x Double Flutes Straight Shank Twist Bit..
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Ohamtes 12.5mm Reduced Shank Twist Drill Bits High Speed Steel HSS 4341 for Iron/Copper/Plastic/Aluminum Plates/Metal Materials, Round Shank, Double Edge, 2 Pcs

  • Parameter: Cutting and Shank Dia : 12.5mm / 0.49″, Cutting Edge Length: 100mm / 3.94″, Twist Drill Total Length : 151mm / 5.94″..
  • Short Shank Twist Drill Bit Uses: For Stainless Steel/Aluminum Alloy/Iron/Copper/Plastic/Aluminum Plates/Metal Materials etc..
  • How To Use: When in use, The drill bit should be perpendicular to the workpiece and oil, water, or coolant should be added to keep cool..
  • Features: Premium gold titanium and black nitride dual coating, more heat and wear resistant. HSS straight shank tool strong hardness and toughness..
  • Package Content: 2 x Double Flutes Straight Shank Twist Bit..
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Yougfin Step Drill Bits with Automotive Center Punch,Unibit Titanium Coated High Speed Steel Step Bit Set for Hole Drilling,50 Sizes with Aluminum Case for DIY Lovers,5+1pcs

  • ...】：These step drill bits have a small point angle of 118° and require less pressure when centering in the material. The point starts drilling at contact, reducing friction, pressure, and heat. The larger the point angle, the higher the contact pressure and the centering in the material requires more pressure.
  • 【Double Flutes & Tri-Flatted】：These drill bits feature a special dual flute straight design for dependable performance and durability. And the shanks on these step drill bits have three flats that help prevent the bits from slipping in the drill chuck during drilling.
  • 【Product Feature】: Step drills are indicated in sizes. These sizes determine the diameters and the number of steps. Assortment comes with 5 drill bits of a combined 50-step sizes added：6-step drill（3/16" to 1/2"），9-step drill（1/4" to 3/4"），10-step drill（1/4" to 1-3/8"），12-step drill（3/16" to 7/8"），13-step drill（1/8" to 1/2"）.
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JEFE HEX 13-Piece Drill Bits Set-1/16\ 5/64\ 3/32\ 7/64\ 1/8\ 9/64\ 5/32\ 11/64\ 3/16\ 13/64\ 7/32\ 15/64\ 1/4\

  • Strength & Hardness - Tapered web enhances strength and durability. Titanium coating adds lubricity and protection from abrasion. Jefe Hex drill bit with enhanced parabolic flutes promotes chip removal which decreases friction and heat..
  • Hex Shank - Quick change hex shank fits easily into all power tools and Impact drivers. Solid bonding technology manufacturing eliminates radial runout and improves concentrically. High torque, impact-rated accuracy..
  • Easy Cut Point - The 135° easy cut split point ensures a precision start, eliminates walking on the working surface which provides clean and accurate holes. No need for a center punch. More effective for drilling on curved surfaces..
  • Professional & Multiple Use - Jefe Hex drill bits are built for general purpose applications, such as DIY projects, home maintenance and MRO (Maintenance, Repair and Operations). Ideal for steel/copper/aluminum/zinc alloy/wood/ plastics..
  • Package & Size - 1 Piece drill bit in a double blister pack with easy opening design. Diameter 5/16 inch, total length 4.37 inch, 135° split point, hex shank drill bit..
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IRWIN WeldTec Auger Wood Drill Bit 7/8\ X 17\ (3043011)

  • Each WeldTec auger bit features a hard cutting edge welded to the base material.
  • Auger drill bit features a long-lasting nail-cutting life.
  • Wide flutes and a 7/16-inch quick-change impact shank make this a versatile auger drill bit.
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IRWIN WeldTec Auger Wood Drill Bit 2' X 17' (1773959)

  • Each Weld Tec auger bit features a hard cutting edge welded to the base material.
  • Auger drill bit features a long-lasting nail-cutting life.
  • Wide flutes and a 7/16-inch quick-change impact shank make this a versatile auger drill bit.
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