12 mm tap set details
Drillco 12MM-1.25 4FL Tap Set (28A120CS)
Drillco 28A120CS 12MM-1.25 4FL Tap Set features straight flute “Hand Taps,” the most popular and versatile style used in general machine tapping operations. This tap set is suitable for production tapping or hand operations across a wide range of material groups. Designed for threading through or blind holes, these taps are made from premium grade high-speed steel (HSS) for extended life and have a bright finish to improve lubricity. The left-handed teeth rotate counterclockwise to create left-handed threads. Each tap is equipped with a square shank for compatibility with standard-sized tap wrenches. Made in the USA.
12MM-1.25 4-flute tap set
Straight flute design for versatile application
Ideal for threading through or blind holes
Available in taper, plug, and bottoming geometries
Bright finish for improved lubricity
Left-handed teeth for counterclockwise threading
Square shank for use with standard tap wrenches
Highly versatile for various tapping operations
Produces left-handed threads for specialized needs
Durable construction with premium materials and finish
Easy handling with secure fit via square shank
Technical Specifications:
Thread Size: 12MM-1.25
Type: 4-Flute Tap Set
Geometry: Taper, Plug, and Bottoming
Material: Premium Grade High-Speed Steel (HSS)
Finish: Bright finish for lubricity
Thread Direction: Left hand (counterclockwise)
Shank: Square shank
Application: Production and hand tapping of through or blind holes
Product identification
- Brand: Drillco
- Model / MPN: 28A120CS

