BAP300R 21 2T 20 120 Milling Cutter

The BAP300R 21 2T 20 120 Milling Cutter is a high-performance indexable end mill designed for APMT inserts. With its 20 mm shank diameter and 120 mm overall length, the provides excellent rigidity and precision in face milling and shoulder milling applications. The BAP300R 21 2T 20 120 Milling Cutter supports two cutting edges (2T design), ensuring efficient machining in steels, stainless steels, and cast irons.

Engineered with a strong body and secure insert pockets, this cutter offers stable performance at high spindle speeds. The design allows for quick insert indexing and replacement, reducing downtime and improving productivity. Compatible with APMT1135 or APMT1604 carbide inserts, it provides versatility in roughing and semi-finishing operations.

Thanks to its compact shank and optimized cutting geometry, the cutter minimizes vibration and enhances surface finish. It is widely used in general engineering, mold-making, and automotive industries where reliability and efficiency are required.

Code Breakdown

• BAP300R – Indexable end mill series for APMT inserts

• 21 – Cutter head diameter (21 mm)

• 2T – Two cutting edges / insert pockets

• 20 – Shank diameter (20 mm)

• 120 – Overall length (120 mm)

Key Features of the Milling Cutter

• Strong 20 mm shank with 120 mm overall length

• Supports 2 APMT indexable inserts

• Optimized geometry for stable face and shoulder milling

• High rigidity reduces vibration and improves tool life

• Suitable for steels, stainless steels, and cast irons

Equivalent Milling Cutters (Other Brands)

• Sandvik: R390-020A20-11M (Sandvik official site)

• Seco: 020.20-APMT1135

• Kennametal: KSRM 20A20

• Iscar: H490 020A20-11

Application Guidelines

• Compatible inserts: APMT1135, APMT1604 carbide inserts

• Best suited for face milling and shoulder milling

• Cutting speed (steel): 160–260 m/min

• Typical industries: general machining, automotive, mold-making

For APMT inserts and more indexable milling cutters, visit our Diamond Cut store.