Page 371 - Carmex - Inch Catalog 2022

®
Multi-Function Thread Mills

MT Drill - MTD

Designed to drill, chamfer and thread mill the hole in one operation.

Carbide grade: MT7: Sub-Micron carbide grade combines high hardness and toughness,
with PVD triple coating for smooth cutting and high performance.

K20: Uncoated Sub-Micron carbide grade dedicated for machining Aluminum
and Cast Iron.

Advantages

Two fluted drill/thread milling cutter, with 45˚ chamfering.
Ideal for mass production applications.
Reduces cycle times by combining operations and
eliminating tool changes.
For both right and left hand internal threads.
Same tool for blind or through hole.
High thread surface quality.
Internal coolant.
Optimized carbide grade for Aluminum and Cast Iron.

Product Identification

Mill-Thread Drill Ordering Codes

MTD 08 048 B 12 1.0 ISO MT7

Cutting Approximate Thread Carbide
Diameter Cutting Length Profile Grade
12 = 12.0 mm ISO K20
UN MT7
MT Shank Diameter No. of Thread Pitch
Drill 06 = 6 mm Flutes
08 = 8 mm B = 2
10 = 10 mm
12 = 12 mm
Alternative
B10-7