We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

CLEVELAND Jobber Length Drill Bit: Letter K, 135° Split Point, HSS - NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
CLEVELANDNAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace

CLEVELAND Jobber Length Drill Bit: Letter K, 135° Split Point, HSS

The CLEVELAND Jobber Length Drill Bit, Letter K (MPN C11639), is an NAS-spec high-speed steel drill bit with a 135° split point and NAS 907 Type B designation. It features a 0.2810-inch diameter, designed for…

SKU 3G-OTH-190119

Also listed as: C 11639 · C-11639

Brand
CLEVELAND
Item
Jobber Length Drill Bit: Letter K, 135° Split Point, HSS
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CLEVELAND
Manufacturer Part Number
C11639
Type
HSS, NAS 907 Type B
Split Point
135°

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

CLEVELAND Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLEVELAND Jobber Length Drill Bit, Letter K (MPN C11639), is an NAS-spec high-speed steel drill bit with a 135° split point and NAS 907 Type B designation. It features a 0.2810-inch diameter, designed for aerospace applications requiring precision and durability.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the CLEVELAND C11639 jobber length drill bit used for?

The CLEVELAND C11639 is a high-speed steel jobber length drill bit with a 135° split point, designed for aerospace applications per NAS 907 Type B. It drills precise holes in hard metals and alloys, commonly used in aircraft manufacturing and maintenance where tight tolerances are critical.

What are the specifications of the CLEVELAND C11639 drill bit?

The CLEVELAND C11639 is a letter K jobber length drill bit with a 0.2810 inch diameter, 135° split point, and high-speed steel construction. It meets NAS 907 Type B specifications for aerospace drilling. The manufacturer part number is C11639.

Where to buy CLEVELAND C11639 drill bits worldwide?

3G Electric supplies the CLEVELAND C11639 drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine CLEVELAND tooling and support procurement for aerospace and manufacturing operations.

How to select the correct jobber length drill bit for aerospace work?

For aerospace drilling, select a bit that meets NAS 907 Type B specifications, like the CLEVELAND C11639. Ensure the diameter matches your hole size (0.2810 inch for letter K), use a 135° split point to reduce walking, and choose high-speed steel for durability in hard alloys. Always verify the manufacturer part number.

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 nas-spec high-speed steel jobber-length drill bits for aerospace. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
High-speed steel jobber-length drill bit with a 0.2900-inch diameter and 135° split point. Conforms to NAS 907 Type B specifications for aerospace drilling. Suitable for drilling precise holes in tough alloys and sheet metal in aircraft assembly and maintenance
CLEVELAND
High-speed steel jobber-length drill bit with a 0.2900-inch diameter and 135° split point. Conforms to NAS 907 Type B specifications for aerospace drilling. Suitable for drilling precise holes in tough alloys and sheet metal in aircraft assembly and maintenance
High-speed steel jobber-length drill bit conforming to NAS 907 Type B specifications. Features a 135° split point to reduce walking and improve cutting efficiency. Suitable for precision drilling in aerospace-grade materials
CLEVELAND
High-speed steel jobber-length drill bit conforming to NAS 907 Type B specifications. Features a 135° split point to reduce walking and improve cutting efficiency. Suitable for precision drilling in aerospace-grade materials
High-speed steel jobber-length drill bit with a 0.3390-inch diameter and 135° split point. Conforms to NAS 907 Type B specifications. Used for precision drilling in metals and alloys in aerospace and industrial applications
CLEVELAND
High-speed steel jobber-length drill bit with a 0.3390-inch diameter and 135° split point. Conforms to NAS 907 Type B specifications. Used for precision drilling in metals and alloys in aerospace and industrial applications
High-speed steel jobber-length drill bit conforming to NAS 907 Type B specifications. Features a 135° split point to reduce walking and improve hole accuracy. Designed for drilling precise holes in high-strength materials in aerospace and other demanding industrial applications
CLEVELAND
High-speed steel jobber-length drill bit conforming to NAS 907 Type B specifications. Features a 135° split point to reduce walking and improve hole accuracy. Designed for drilling precise holes in high-strength materials in aerospace and other demanding industrial applications
High-speed steel jobber-length drill bit with a 135° split point, conforming to NAS 907 Type B specifications. Designed for general drilling applications in aerospace and industrial settings where precision and reduced walking are required. Suitable for use on high-strength materials
CLEVELAND
High-speed steel jobber-length drill bit with a 135° split point, conforming to NAS 907 Type B specifications. Designed for general drilling applications in aerospace and industrial settings where precision and reduced walking are required. Suitable for use on high-strength materials
High-speed steel jobber-length drill bit with a 135° split point, conforming to NAS 907 Type B. The split point reduces walking and improves hole accuracy. Suitable for drilling in metals where precision is required, such as in aerospace applications
CLEVELAND
High-speed steel jobber-length drill bit with a 135° split point, conforming to NAS 907 Type B. The split point reduces walking and improves hole accuracy. Suitable for drilling in metals where precision is required, such as in aerospace applications

More from CLEVELAND

View all CLEVELAND parts
This #9 jobber-length drill bit is made of high-speed steel with a 118° split point, conforming to NAS 907 Type A specifications. It is designed for drilling precision holes in high-strength materials in aerospace applications, where split-point geometry reduces walking and improves hole accuracy
CLEVELAND
This #9 jobber-length drill bit is made of high-speed steel with a 118° split point, conforming to NAS 907 Type A specifications. It is designed for drilling precision holes in high-strength materials in aerospace applications, where split-point geometry reduces walking and improves hole accuracy
This #50 jobber length drill bit has a 0.0700 inch diameter and a 135° split point. Made from high-speed steel, it conforms to NAS 907 Type B standards. Suitable for drilling in high-strength alloys and sheet metal in aerospace assembly and maintenance
CLEVELAND
This #50 jobber length drill bit has a 0.0700 inch diameter and a 135° split point. Made from high-speed steel, it conforms to NAS 907 Type B standards. Suitable for drilling in high-strength alloys and sheet metal in aerospace assembly and maintenance
High-speed steel jobber-length drill bit with a 135° split point, conforming to NAS 907 Type B. Letter G size with a 0.2610-inch diameter. Designed for precision drilling in aerospace and other applications requiring NAS-spec compliance
CLEVELAND
High-speed steel jobber-length drill bit with a 135° split point, conforming to NAS 907 Type B. Letter G size with a 0.2610-inch diameter. Designed for precision drilling in aerospace and other applications requiring NAS-spec compliance
CLEVELAND C73454 is a #26 jobber-length drill bit with a 0.1470 inch diameter, made of high-speed steel with a 118° split point. It conforms to NAS 907 Type A specifications for aerospace drilling applications. Suitable for precise holemaking in high-strength materials during aircraft assembly and maintenance
CLEVELAND
CLEVELAND C73454 is a #26 jobber-length drill bit with a 0.1470 inch diameter, made of high-speed steel with a 118° split point. It conforms to NAS 907 Type A specifications for aerospace drilling applications. Suitable for precise holemaking in high-strength materials during aircraft assembly and maintenance
CLEVELAND C11675 is a #21 jobber-length drill bit with a 0.1590 inch diameter, made from high-speed steel. It features a 135° split point and meets NAS 907 Type B specifications. This drill bit is used for precision drilling in high-strength materials in aerospace applications
CLEVELAND
CLEVELAND C11675 is a #21 jobber-length drill bit with a 0.1590 inch diameter, made from high-speed steel. It features a 135° split point and meets NAS 907 Type B specifications. This drill bit is used for precision drilling in high-strength materials in aerospace applications
Jobber-length drill bit with #29 wire gauge size, 0.1360 inch diameter, and 118° split point. Constructed from high-speed steel (HSS) and conforms to NAS 907 Type A specifications. Suitable for precision drilling in aerospace and other high-strength material applications where tight tolerances are required
CLEVELAND
Jobber-length drill bit with #29 wire gauge size, 0.1360 inch diameter, and 118° split point. Constructed from high-speed steel (HSS) and conforms to NAS 907 Type A specifications. Suitable for precision drilling in aerospace and other high-strength material applications where tight tolerances are required
CLEVELAND C73444 is a #16 jobber length drill bit with a 0.1770 in diameter, 118° split point, and high-speed steel construction. Conforms to NAS 907 Type A standards. Suitable for precision drilling in high-strength alloys and sheet metal in aerospace applications
CLEVELAND
CLEVELAND C73444 is a #16 jobber length drill bit with a 0.1770 in diameter, 118° split point, and high-speed steel construction. Conforms to NAS 907 Type A standards. Suitable for precision drilling in high-strength alloys and sheet metal in aerospace applications
This jobber-length drill bit is made from high-speed steel and features a 135° split point for precise starting and reduced thrust. It conforms to NAS 907 Type B standards, making it suitable for drilling in aerospace materials and other high-strength alloys where tight tolerances and repeatability are required
CLEVELAND
This jobber-length drill bit is made from high-speed steel and features a 135° split point for precise starting and reduced thrust. It conforms to NAS 907 Type B standards, making it suitable for drilling in aerospace materials and other high-strength alloys where tight tolerances and repeatability are required