Kyocera S40-DRZ36144-12 Indexable Drill Holder 36mm 4xD – THD01270

The Kyocera S40-DRZ36144-12 is a high-performance indexable drilling toolholder engineered for precision holemaking in demanding CNC machining applications. Designed with a 36mm drilling diameter and 4xD drilling depth capability, this drill holder delivers excellent rigidity, chip evacuation, and machining stability across a wide range of materials including steel, stainless steel, cast iron, and alloy materials.

Featuring through-tool internal coolant delivery, the S40-DRZ36144-12 enhances heat dissipation and chip removal during deep drilling operations, improving tool life and cutting efficiency. Its robust 40mm shank diameter and precision-engineered body provide exceptional stability during high-feed and high-speed drilling operations.

Key Features & Benefits

• Designed for high-performance CNC drilling applications
• 36mm drilling diameter with 4xD drilling depth capability
• Internal coolant system improves chip evacuation and cooling
• Excellent rigidity for stable and accurate holemaking
• Suitable for steel, stainless steel, cast iron, and alloy machining
• Optimized for high-speed and high-feed drilling performance
• Precision-engineered body for improved hole accuracy
• Indexable insert system reduces tooling costs and downtime

Technical Specifications

• Part Number: S40-DRZ36144-12
• Item Number: THD01270
• Product Type: Indexable Drill Holder
• Drilling Diameter (DC): 36 mm
• Drilling Depth: 4xD
• Usable Length (LU): 144 mm
• Total Length (OAL): 239 mm
• Head Length (LFS/LPR): 180 mm
• Shank Diameter (DCON): 40 mm
• Body Diameter (BD): 34.65 mm
• Collar Diameter (DCSFMS): 55 mm
• Flange Diameter (DF): 55 mm
• Flute Length (FLL): 30.5 mm
• Shank Length (LS): 59 mm
• Insert Part no: ZCMT12T3 Range
• Clearance Angle Major: 7°
• Cutting Item Count: 2
• Inscribed Circle Diameter A: 14.3 mm
• Inscribed Circle Diameter B: 14.3 mm
• Cutting Edge Length A: 12.3 mm
• Cutting Edge Length B: 12.5 mm
• Inside Corner Radius: 0.6 mm
• Outside Corner Radius: 0.6 mm
• Side Facing Insert Thickness: 3.97 mm
• Internal Coolant: Yes
• Hand: Right
• Brand: Kyocera

Kyocera drilling systems are engineered for maximum productivity, precision, and reliability, helping machinists achieve superior hole quality and extended tool life in demanding industrial machining environments.