+352 27 63 53 92

customer-service@partao.com

Partao Logo

0

0

John Deere
New Holland
Case IH
Fendt
Kubota
Massey Ferguson
STIHL
Osram
View All 2,900+ BrandsRequest a Quote
Partao Logo

Need a larger order?

Request a Quote
Privacy and Cookie PolicyTerms and Conditions

Copyright © 2026 partao.com. All rights reserved

Partao S.A.R.L.

Address: 9 rue du Laboratoire 1911, Luxembourg, Luxembourg

Email: customer-service@partao.com

Tel: +352 27 63 53 92

Explore

  • About Us
  • Request Your Part
  • Knowledge Base
  • Careers

Help

  • Shipping & Returns
  • Contact Us
  • Seller Quick Guide
  • Help

Legal

  • All prices are exclusive of VAT
  • VAT: LU36240485
  • Business Registration: B291859

© 2025-present partao.com

  • Privacy and Cookie Policy
  • Terms and Conditions
Home
Workshop Supplies & Tools
Tools
Other Tools
Dormer - A77755 - Metal spiral drill HSCo 5.5x93 mm Dormer - 7320760375815
Dormer - A77755 - Metal spiral drill HSCo 5.5x93 mm Dormer - 7320760375815

In stock - ready to ship

Order now for delivery between 16 July and 20 July
Free shipping on orders over €60

Pay Securely with

Dormer - A77755 - Metal spiral drill HSCo 5.5x93 mm Dormer - 7320760375815

Dormer - A77755 - Metal spiral drill HSCo 5.5x93 mm Dormer - 7320760375815

€28.40

(Excl. VAT)

Price

(Excl. VAT)

€28.40

Product Description

The Dormer A77755 is a genuine HSCo (High Speed Cobalt) metal spiral drill bit designed for superior performance and durability in industrial applications. Featuring a 5.5 mm cutting diameter and an overall length of 93 mm, this precision-engineered drill is suitable for a wide range of materials, offering excellent stability and extended tool life. Its robust construction ensures efficient chip evacuation and consistent drilling accuracy.
Dormer
Dormer is a brand recognized for its cutting tools, with a history rooted in precision engineering. While specific founding details like the exact year or founder are not widely publicized, the brand has established itself over decades as a supplier of high-quality tools for various industrial applications. Its origins are generally associated with European manufacturing traditions, focusing on durability and performance in demanding environments. The brand's product lines primarily encompass a comprehensive range of rotary cutting tools. This includes drills, reamers, taps, and milling cutters, designed for machining a variety of materials. Dormer tools are utilized across sectors requiring precise material removal, from general engineering workshops to specialized manufacturing facilities. The emphasis is on delivering consistent cutting performance and tool life. At Partao, the Dormer catalog features a selection of essential workshop items. Top categories include Hand Tools, Other Tools, and Other Workshop Supplies. These parts support maintenance and repair tasks across agricultural and industrial machinery. Over 211 genuine Dormer spare parts are available at Partao. Professionals in various industries often select Dormer for its reputation in producing reliable cutting solutions. The tools are valued for their consistent quality, which contributes to efficient operations and reduced downtime. This makes Dormer a practical choice for workshops and service centers that require dependable tools for their daily tasks.

Product Details

Brand
dormer
Part Numbers
7320760375259; 7320760375815; A77755; 321426; A777.55; 20015907
Coating
Bright
Material
HSCo (High Speed Cobalt)
Standard
DIN 338
Tolerance
h8
Shank type
Cylindrical
Diameter mm
5.5
Overall length mm
93
Working length mm
57
Point angle degrees
135
Manufacturer
dormer

Similar items you might like

  • Dormer

    Dormer - A77765 - Metal Spiral Drill HSCo 6.5x101 mm

    Dormer

    €31.96

  • Dormer

    Dormer - A77770 - Dormer Spiral Drill HSCo 7mm

    Dormer

    €15.91

  • Dormer

    Dormer - A77780 - Dormer Spiral Drill HSCo 8mm

    Dormer

    €15.91

  • Dormer

    Dormer - A77785 - Metal Spiral Drill HSCo 8.5x117 mm

    Dormer

    €18.05

  • Dormer

    Dormer - A77790 - Dormer Spiral Drill HSCo 9mm

    Dormer

    €21.26

  • Dormer

    Dormer - A77795 - Metal Spiral Drill HSCo 9.5x125 mm Dormer

    Dormer

    €54.43

  • Dormer

    Dormer - A92140 - Metal Spiral Drill Extra Short 4x55 mm Dormer

    Dormer

    €25.54

  • Dormer

    Dormer - B100100 - Dormer Hand Reamer B100 HSS 10mm

    Dormer

    €44.47

  • Dormer

    Dormer - B100110 - Dormer Hand Reamer B100 HSS 11mm

    Dormer

    €64.14

  • Dormer

    Dormer - B100120 - Dormer Hand Reamer B100 HSS 12mm

    Dormer

    €52.82

Reviews

Customer Reviews

Be the first to write a review!

Product Description

The Dormer A77755 is a genuine HSCo (High Speed Cobalt) metal spiral drill bit designed for superior performance and durability in industrial applications. Featuring a 5.5 mm cutting diameter and an overall length of 93 mm, this precision-engineered drill is suitable for a wide range of materials, offering excellent stability and extended tool life. Its robust construction ensures efficient chip evacuation and consistent drilling accuracy.
Dormer
Dormer is a brand recognized for its cutting tools, with a history rooted in precision engineering. While specific founding details like the exact year or founder are not widely publicized, the brand has established itself over decades as a supplier of high-quality tools for various industrial applications. Its origins are generally associated with European manufacturing traditions, focusing on durability and performance in demanding environments. The brand's product lines primarily encompass a comprehensive range of rotary cutting tools. This includes drills, reamers, taps, and milling cutters, designed for machining a variety of materials. Dormer tools are utilized across sectors requiring precise material removal, from general engineering workshops to specialized manufacturing facilities. The emphasis is on delivering consistent cutting performance and tool life. At Partao, the Dormer catalog features a selection of essential workshop items. Top categories include Hand Tools, Other Tools, and Other Workshop Supplies. These parts support maintenance and repair tasks across agricultural and industrial machinery. Over 211 genuine Dormer spare parts are available at Partao. Professionals in various industries often select Dormer for its reputation in producing reliable cutting solutions. The tools are valued for their consistent quality, which contributes to efficient operations and reduced downtime. This makes Dormer a practical choice for workshops and service centers that require dependable tools for their daily tasks.

Product Details

Brand
dormer
Part Numbers
7320760375259; 7320760375815; A77755; 321426; A777.55; 20015907
Coating
Bright
Material
HSCo (High Speed Cobalt)
Standard
DIN 338
Tolerance
h8
Shank type
Cylindrical
Diameter mm
5.5
Overall length mm
93
Working length mm
57
Point angle degrees
135
Manufacturer
dormer

Reviews

Customer Reviews

Be the first to write a review!

Similar items you might like

  • Dormer

    Dormer - A77765 - Metal Spiral Drill HSCo 6.5x101 mm

    Dormer

    €31.96

  • Dormer

    Dormer - A77770 - Dormer Spiral Drill HSCo 7mm

    Dormer

    €15.91

  • Dormer

    Dormer - A77780 - Dormer Spiral Drill HSCo 8mm

    Dormer

    €15.91

  • Dormer

    Dormer - A77785 - Metal Spiral Drill HSCo 8.5x117 mm

    Dormer

    €18.05

  • Dormer

    Dormer - A77790 - Dormer Spiral Drill HSCo 9mm

    Dormer

    €21.26

  • Dormer

    Dormer - A77795 - Metal Spiral Drill HSCo 9.5x125 mm Dormer

    Dormer

    €54.43

  • Dormer

    Dormer - A92140 - Metal Spiral Drill Extra Short 4x55 mm Dormer

    Dormer

    €25.54

  • Dormer

    Dormer - B100100 - Dormer Hand Reamer B100 HSS 10mm

    Dormer

    €44.47

  • Dormer

    Dormer - B100110 - Dormer Hand Reamer B100 HSS 11mm

    Dormer

    €64.14

  • Dormer

    Dormer - B100120 - Dormer Hand Reamer B100 HSS 12mm

    Dormer

    €52.82

Dormer - A77755 - Metal spiral drill HSCo 5.5x93 mm Dormer - 7320760375815

SKU: dormer-a77755

Dormer
Browse all parts

€28.40

(excl. VAT)