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Harfington Straight Shank Twist Drill Bits 12mm HSS 4341 Step Drill Bit 4mm to 12mm 5 Sizes Titanium Coated Straight Flutes Hex Shank

Straight Shank Twist Drill Bits 12mm HSS 4341 Step Drill Bit 4mm to 12mm 5 Sizes Titanium Coated Straight Flutes Hex Shank

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About this item
  • High Speed Steel Tool: 16mm cutting diameter.High-speed steel straight shank tool is good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • Reduced Shank: Reduced shank drill expands the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes
  • Black Finish: Black nitride coating can apply lubricant better for smoother drilling and is more durable and corrosion resistant
  • Versatile Uses: Design for drilling in low and medium tensile strength materials, such aluminum, iron, copper, brass and metal
  • Size:12mm Straight Shank Twist Drill Bits(Cutting Edge Diameter : 12mm / 0.47"; Shank Diameter : 12mm / 0.47"; Cutting Edge Length: 102mm / 4.02"; Total Length : 150mm / 5.91"),4mm-12mm Step Drill Bit(6mm Hex Shank; Material: HSS 4241; Drilling Diameters: 4mm/0.16”, 6mm/0.24”, 8mm/0.3”, 10mm/0.4”, 12mm/0.47”.)
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About this item
  • High Speed Steel Tool: 16mm cutting diameter.High-speed steel straight shank tool is good for most general purpose applications, offering a combination of hardness and toughness for wear resistance
  • Reduced Shank: Reduced shank drill expands the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes
  • Black Finish: Black nitride coating can apply lubricant better for smoother drilling and is more durable and corrosion resistant
  • Versatile Uses: Design for drilling in low and medium tensile strength materials, such aluminum, iron, copper, brass and metal
  • Size:12mm Straight Shank Twist Drill Bits(Cutting Edge Diameter : 12mm / 0.47"; Shank Diameter : 12mm / 0.47"; Cutting Edge Length: 102mm / 4.02"; Total Length : 150mm / 5.91"),4mm-12mm Step Drill Bit(6mm Hex Shank; Material: HSS 4241; Drilling Diameters: 4mm/0.16”, 6mm/0.24”, 8mm/0.3”, 10mm/0.4”, 12mm/0.47”.)
Specification

Specification

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Product Description:
Specification:
(1)1pcs 12mm Straight Shank Twist Drill Bits
Cutting Edge Diameter : 12mm / 0.47"
Shank Diameter : 12mm / 0.47"
Cutting Edge Length: 102mm / 4.02"
Shank Length : 45mm / 1.77"
Total Length : 150mm / 5.91"
Material: High Speed Steel 4341
Finish: Black & Gold Oxide Finish
Shank Type: Round Shank
Type: Hot Rolling
Descriptions:
1. High-speed steel tool is good for most general purpose applications, featuring a combination of hardness and toughness for wear resistance
2. Reduced shank drill expand the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes.
3. Black oxide treatment adds lubricity. Small pockets on the surface of the tool that act to hold coolant near the cutting edge.
4. Design for drilling in low and medium tensile strength materials, such aluminum, iron, copper, brass and metal.
(2)1pcs 4mm-12mm Step Drill Bit
Color: Golden
Surface Treatment: Titanium Coated
Material: High Speed Steel
Shank Diameter: 6mm / 0.24 inch
Total Length: 66mm / 2.6 inches
Cutting Diameters: 4mm/0.16”, 6mm/0.24”, 8mm/0.3”, 10mm/0.4”, 12mm/0.47”
Maintenance Tips:
1.Not for hammer drill.
2.It is recommended to oil the bit before every use.
3.Please drill a smaller hole to make drilling smoother.
4.Please do not set drilling speed too high to avoid damages to cutting edge.
5.The metal sheet on which you want to drill should not exceed 0.38” in thickness.
6.Check the concentricity of the spindle and spring chuck and the clamping force of spring chuck, for it may cause the drill bit broken and make drill hole too large.

Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
$13.75 Regular price
/
Wholesale Price
20%OFF
Order $5000+
  • 20%OFF
    Order $5000+
  • 15%OFF
    Order $2000+
  • 10%OFF
    Order $800+
  • 7%OFF
    Order $500+
  • 5%OFF
    Order $200+
  • In stock, ready to ship
Cart
Cart
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Products Title ID Price Qty
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Description

Description

Specification:
(1)1pcs 12mm Straight Shank Twist Drill Bits
Cutting Edge Diameter : 12mm / 0.47"
Shank Diameter : 12mm / 0.47"
Cutting Edge Length: 102mm / 4.02"
Shank Length : 45mm / 1.77"
Total Length : 150mm / 5.91"
Material: High Speed Steel 4341
Finish: Black & Gold Oxide Finish
Shank Type: Round Shank
Type: Hot Rolling
Descriptions:
1. High-speed steel tool is good for most general purpose applications, featuring a combination of hardness and toughness for wear resistance
2. Reduced shank drill expand the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes.
3. Black oxide treatment adds lubricity. Small pockets on the surface of the tool that act to hold coolant near the cutting edge.
4. Design for drilling in low and medium tensile strength materials, such aluminum, iron, copper, brass and metal.
(2)1pcs 4mm-12mm Step Drill Bit
Color: Golden
Surface Treatment: Titanium Coated
Material: High Speed Steel
Shank Diameter: 6mm / 0.24 inch
Total Length: 66mm / 2.6 inches
Cutting Diameters: 4mm/0.16”, 6mm/0.24”, 8mm/0.3”, 10mm/0.4”, 12mm/0.47”
Maintenance Tips:
1.Not for hammer drill.
2.It is recommended to oil the bit before every use.
3.Please drill a smaller hole to make drilling smoother.
4.Please do not set drilling speed too high to avoid damages to cutting edge.
5.The metal sheet on which you want to drill should not exceed 0.38” in thickness.
6.Check the concentricity of the spindle and spring chuck and the clamping force of spring chuck, for it may cause the drill bit broken and make drill hole too large.

Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
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