BIG DAISHOWA Product Guide Vol 3

INDEXABLE END MILLS & FACE MILLS

High Speed Cutter for Aluminum and Cast Iron Greatly Improves the Surface Finish in Ultra-High-Speed Machining Cutter Diameter: ø50, ø63, ø80, ø100, ø125, ø160mm Achieves Rz = .55μm for die-cast aluminum ADC12 and Rz = .67μm for gray cast iron FC250.

TYPE FCR Ramping & Helical Milling Cutter Cutter Diameter: ø.750"-1.250" (16-32mm)

R

SPINDLE SYSTEM DUAL CONTACT

Inserts designed for ramping make multi-functional cutting possible. For ramping, helical milling, peck-milling, grooving & shoulder milling.

HSK Integral Shank

BIG CAPTO Integral Shank

BIG-PLUS CAT & BT Integral Shank

Machine: BBT40 (BIG-PLUS) Work Material: Carbon Steel Cutter Speed: 495 SFM Feed Rate: .004 IPT Cutting Conditions

.315"

Quick Adjustment of Cutting Edge Height

.236"

Quick and precise cutting edge height adjustment within 1μm via a side-access lifting nut and fine-pitch screw. Simple design enables easy, accurate setup.

.157"

Cylindrical Shank

Screw-On

.079"

Arbor Type Cutter Dia.: ø50/63/80/100mm

0

A B C (Conventional Design)

ø.787"

OTHER MANUFACTURER

Ad= 9 mm Integral body with dual-contact system, Fullcut Mill ø.787" Excellent Cutting Performance Even with #40 Taper Machine Tools AD= .35"

24

Excellent surface finish even under difficult cutting conditions.

Machine Tool: BBT40 (BIG-PLUS) Cutter: ø.787" Cutting Conditions

Lightweight and High Rigidity

3.5 times greater cutting capability!

Work Material: Tool Steel Spindle Speed: 2,400 RPM Cutting Speed: 480 SFM Feed Rate: .005 IPT

Other manufacturer’s cutter ø.787" CHATTERING

AD= .10"

Low-profile, lightweight body enhances rigidity, reduces vibration, and improves surface finish—ideal for compact machines like BT30 spindles.

0

.079 .157 .236 .315 .394

Axial depth of cut (in)

SURFACE MILL

TYPE FCM Square Shoulder & Slot Milling Cutter Cutter Diameter: ø.750"-2.480" (16-50mm)

45 º Approach Face Mill Cutter Cutter Diameter: ø50-100mm This mill is designed to achieve superior surface finishes. It was created using the C-CUTTER MINI chamfering tool platform and uses the same inserts.

Low-resistance, high-efficiency cutter especially for cross-feed machining. For grooving & shoulder milling.

Plunge Milling

Shoulder Milling

Helical Milling

Ramping

R

SPINDLE SYSTEM DUAL CONTACT

Work Material: 1050 Steel Cutting Speed: 656 SFM Feed Rate: .008 IPT Axial DOC: .039" Radial DOC: 2.953" Coolant: Dry Cutting Conditions

SURFACE MILL

Other

BIG-PLUS CAT & BT Integral Shank

HSK Integral Shank

BIG CAPTO Integral Shank

Cylindrical Shank

Screw-On

R Z =1.42

Rz=9.04

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