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CLEVELAND Jobber Length Drill Bit: #37, 135° Split Point, Straw/Bronze Cobalt - Cobalt Jobber-Length Drill Bits for Deep Hole-Drilling
CLEVELANDCobalt Jobber-Length Drill Bits for Deep Hole-Drilling

CLEVELAND Jobber Length Drill Bit: #37, 135° Split Point, Straw/Bronze Cobalt

SKU 3G-OTH-211795

Brand
CLEVELAND
Item
Jobber Length Drill Bit: #37, 135° Split Point, Straw/Bronze Cobalt
Category
Cobalt Jobber-Length Drill Bits for Deep Hole-Drilling
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C16539
Type
Straw/Bronze Cobalt, Fast Spiral
Split Point
135°
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CLEVELAND Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a CLEVELAND C16539 jobber length drill bit used for?

The CLEVELAND C16539 is a cobalt jobber-length drill bit with a 135° split point and fast spiral, designed for deep hole-drilling in hard materials like stainless steel and high-temperature alloys. Its straw/bronze finish reduces friction and heat buildup during extended use.

What are the specifications of the CLEVELAND C16539 drill bit?

The CLEVELAND C16539 is a #37 jobber-length drill bit with a 0.1040 inch diameter, 135° split point, and fast spiral flute design. It features a straw/bronze cobalt finish for heat resistance and is optimized for deep hole-drilling applications in tough metals.

Where to buy CLEVELAND C16539 drill bits worldwide?

3G Electric supplies the CLEVELAND C16539 cobalt jobber-length drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other industrial cutting tools across 14 departments.

How to select the right CLEVELAND jobber length drill bit for deep holes?

For deep hole-drilling, choose a CLEVELAND cobalt bit with a 135° split point and fast spiral, like the C16539. The split point reduces walking, while the fast spiral clears chips efficiently. Match the diameter (0.1040 inch for #37) to your hole size and ensure your machine has adequate coolant delivery.

Used in

Common applications for CLEVELAND
Aerospace manufacturing — CLEVELAND NAS-spec aircraft extension drills for drilling fastener holes in aluminum airframe panels.
Bridge construction — CLEVELAND Morse-taper shank bridge reamers for enlarging bolt holes in structural steel.
Automotive production — CLEVELAND chucking reamers for precision finishing of engine component bores.
General metalworking — CLEVELAND single-flute countersinks for deburring holes in mild steel parts.
Tool and die making — CLEVELAND interchangeable-pilot counterbores for creating recesses for socket head cap screws.
Maintenance repair — CLEVELAND cobalt aircraft extension drills for drilling hardened steel in equipment repairs.

CLEVELAND Products

3G Electric supplies CLEVELAND cobalt jobber-length drill bits for deep hole-drilling. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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