Internal threading tool 4870 series

millingright hand

Product overview

• Designed for ISO metric threads
• Maximum performance
• Unequal flute spacing and unequal helix for improved cutting stability

Symbols / Features

• Connection code machine side: ~DIN 6535-HB
• Cutting depth: 2.5xD
• Internal cooling: with
• Standard: Company std.
• Surface: Sirius
• Cutting direction: right-hand
• Type: SC-TM-Z SP
• Tool material: Solid carbide
• Identification (Article No.): New
• Hole type: through-, blind hole
• (Variety): 55

Material suitability
P - Steel, high-alloyed steel
M - Stainless steel
K - Grey cast iron, spheroidal graphite / malleable cast iron
N - Aluminium and other non-ferrous metals
S - Special, super and titanium alloys
H - Hardened steel and chilled cast iron

Product details

• SKU: 4870
• Available in many variants

Technical specifications

• Designation: Thread milling cutters for ISO metric threads
• Type: SC-TM-Z SP
• Tool material: Solid carbide
• Cutting depth: 2.5xD
• Internal cooling: Yes (internal cooling)
• Cutting direction: Right-hand
• Surface finish: Sirius
• Applicable hole types: Through and blind holes
• Identification: New (article marking)
• Hardness suitability: H = 55 HRC (indicated)
• Notes: Unequal flute spacing and helix for optimized cutting; designed for maximum performance