BIG KAISER High Performance Tooling Solutions 2018-2019

CHAMFER MILLS

C-CENTERING CUTTER A multifunction cutter capable of both spot drilling and chamfering.

COOLANT

THROUGH

Hole Chamfering

Centering & Chamfering Chamfering

L

L 1

H Min

H

øD

Catalog Number

Reference Number

øD

L

L 1

øC Min øC Max

H Min Insert

ST20-CN0220-45-110

806.622

.866 4.330 1.181

.079

.787

.012

CN0906

H = D/2 - 0.7 mm

• A wrench and a screw are included. Inserts are to be ordered separately • As the insert has a nose radius, spot drilled tip is not acute • Use with hand feed is not recommended

C-CENTERING CUTTER—3 INSERT

125

35

45º

H Min

Catalog Number

øD

øC Min

øC Max

H Min

Insert

ST32-CN1433-45-125

1.339

.551

1.299

.024

CN0906

• Wrench and screw are included; inserts tip is must be ordered separately • Centering is not possible

INSERTS FOR C-CENTERING CUTTER

Insert Grade

Catalog Number

Screw Set Catalog Number

øD

ACM250F (For Steel/Cast Iron/Stainless Steel)

DS20 (For Aluminum)

S4S-15IP

CN0906

.375

• Inserts are available in a packet of 10 pcs.; please specify the insert model number and grade when ordering Example: CN0906 ACM250F.........10 Pcs • The insert clamping screw set contains 10 screws and 1 wrench • Insert clamping screws and tightening wrench are consumables; order periodically for replacement or spares.

RECOMMENDED CUTTING CONDITION

• The table is just a reference to determine cutting conditions, it should be adjusted according to the condition of the machine tool and workpiece • Be sure to use water-soluble cutting fluid during spot drilling • For traverse chamfering, dry cutting (including air blowing) is recommended; however, if severe built-up edge occurs in aluminum machining, use water-soluble cutting fluid

Feed (IPT) Spot Drilling Traverse Chamfering

Cutting Speed Vc (SFM)

Workpiece Material

Carbon Steel, Alloy Steel

165-500 165-400 230-650 330-1000

.001-.003 .001-.002

Stainless Steel

.002-.008

Cast Iron

.001-.003

Aluminium, Non-ferrous Metals

583

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