-40%
115 Pcs HSS 6542 1/16~ 1/2 A~Z 1~60# Jobber Drill Set Increased 2.62 Times L}
115 Pcs HSS 6542 1/16~ 1/2 A~Z 1~60# Jobber Drill Set Increased 2.62 Times L}
115 Pcs HSS 6542 1/16~ 1/2 A~Z 1~60# Jobber Drill Set Increased 2.62 Times L}
115 Pcs HSS 6542 1/16~ 1/2 A~Z 1~60# Jobber Drill Set Increased 2.62 Times L}
115 Pcs HSS 6542 1/16~ 1/2 A~Z 1~60# Jobber Drill Set Increased 2.62 Times L}

115 Pcs HSS 6542 1/16~ 1/2 A~Z 1~60# Jobber Drill Set Increased 2.62 Times L}

$ 52.77

Availability: 222 in stock
  • All returns accepted: Returns Accepted
  • California Prop 65 Warning: WARNING: This product can expose you to chemicals including chromium, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
  • Refund will be given as: Money back or exchange (buyer's choice)
  • Condition: New
  • Brand: Shars Tool
  • MPN: 404-2929
  • Item must be returned within: 30 Days
  • Return shipping will be paid by: Buyer

    Description

    Shars 115 Pcs HSS6542 1/16~ 1/2 A~Z 1~60# Jobber Drill Set Increased 2.62 Times New
    HSS6542 has the same cutting performance of 4% cobalt at a HSS price
    HSS6542 Drill Lifetime is increased 2.62 times
    Product description
    SKU
    404-2929
    DRILL CATEGORY
    Drill Sets
    BRAND
    Shars Tool
    MATERIAL
    HSS6542
    FINISH COATING
    Black And Gold
    DRILL GRADE
    Heavy Duty
    POINT ANGLE
    135
    TYPE SIZE
    Fractional
    DRILL SET SIZE RANGE
    1/16-1/2 X 64ths, A-Z, #1-#60
    DRILL STYLE
    Jobber Drill
    NUMBER OF PIECES
    115
    FLUTE FORM BY
    Ground
    Product application
    For general purpose drilling
    Product features
    HRC of HSS 6542 (W6Mo5Cr4V2)is 67~70. It is i
    deally designed  for high production machine works in low and medium carbon steel, as well as non-ferrous material like aluminum, brass, bronze, and copper. And HSS 6542 has a good red-hardness and retains its cutting edge sharpness longer than other general purpose high speed steel. Its HRC retain 63~65 when the temperature reach 1112 F. HSS 6542 which has a melting point of 4724.6~4748 F. These bits will drill through the toughest steel like truck frames, stainless steel, farm implements, and more, very durable.
    135° Self-centering Split Point prevents walking when starting a hole and is commonly on heavy duty tools.
    Black and gold finish
    Heavy duty drill bit usually combine a split point to prevent walking and stronger flute for better rigidity. Excellent choice for harder material.
    Please refer to the following 15/64" (6mm) drill bit test report of HSS 6542 material. All drill bits imported from China are made of HSS 4241 or HSS 4341. HSS 6542 material is 72/ton, and HSS 4241 material is 9/ton. The price of HSS 6542 material is 3.67 times higher than that of HSS 4241.
    When the material of the workpiece is the same, the drill bit is worn after 74 holes are drilled with the
    15/64" (6mm) drill bit made of HSS 4241. T
    he drill bit is worn after 194 holes are drilled with the
    15/64" (6mm) drill bit made of HSS 6542. The service life of the drill bit with the material of HSS 6542 is increased by 2.62 times and the cost is saved by 2.62 times.
    Workpiece material: SAE1045.
    Workpiece material hardness: HRC15
    Drilling Operation: blind hole drilling
    Drill Diameter: 15/64"
    Cutting Parameters: Vc=62 SFPM; fr=0.0078 in/r; H=0.826in
    Cooling System: water soluble cooling
    Conclusion: Shars industrial grade HSS6542 drill has performed 194 numbers of holes before showing normal wear while generic import grade HSS4241 tin coated drill from company A has performed 80 numbers of holes before showing edge chipping. Industrial grade M35 cobalt drill has performed 266 numbers of holes before showing normal wear.
    Grade HSS6542 and M35 drill set from Shars Tool has shown significant improvement in tool life than other generic import drills on the market.
    Better life improves machining efficiency.
    If you need individual size, please click here
    Small size
    or
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    to pick the size you need.
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    RETURNS:
    If the item stated as brand new is found defective on arrival or incorrect item was shipped, buyer understands that the product will be repaired or replaced at seller's discretion, and be given a reasonable amount of time. Buyer is responsible for return shipping costs and insurance. Warranties are offered by the manufacturer and will be honored by the manufacturer. All shipping and handling fees will not be returned in any case.
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