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Wire Gauge #21 – Jobber Length Ultra Cut Super Premium Drill Bits
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Wire Gauge #21 – Jobber Length Ultra Cut Super Premium Drill Bits

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Wire Gauge #21, 240-UB drill bit, jobbers length, hi-speed steel, black & gold surfaced, super premium

MFG Part #: 16639140 Byler Rivet Part #: 16639140
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MFG Part #: Byler Rivet 16639140
Byler Rivet Part #: 16639140
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Product Description

The 240-UB Super Premium drills are a special Hi-Molybdenum tool steel that performs well in tough material such as stainless and hi-alloy steels.

Why Choose Ultra Bor (UB)?

  • Substantially longer cutting life
  • Stops drill walking/Fast penetration
  • Improved performance at lower cost
  • Gold surface treated for maximum lubricity
  • Runs cooler & uses less torque

Call us for all your riveting and fastener needs.

Product Parameters

MFR Part #

16639140

Gauge

#21

Type

Gold Surface Treated

Alloy Material

high speed steel

Flute Length

2 1/8″

Length of Body

3 1/4″

Package Quantity

12

Point

135° split point

Product Manual(s)

Product Brochure(s)

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Warranty Information

No warranty information available. Questions? Call our fastener experts at 972-986-6792.

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