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2/186

Cutting Tools

2

Indexable Insert Through Coolant Drill x 3D

Order No.

Dimensions

Milling inserts

Catalogue page

2999 5600 – 2999 5785

∅ 15–40 mm XPET 05/06/07/09/11/12...

SCET 05/06/07/09/12

2/187

C

Using indexing insert drills (short bore) achieves a multiplicity of

productivity and cost savings with HSS drills. The optimum

choice of carbide together with the right geometry and

feed rate guarantees controlled chip formation.

Requirements for good bore results as follows:

• Stable clamping

• Short overhangs, compact drill chuck

• Correct tool positioning for machine spindle

• Use of cooling oil or compressed air at sufficient pressure (chip

removal)

• Warning

With drill withdrawal a disc drops.

Risk of accident with rotating workpieces.

Please take precautions!

Application

• Universally applicable WP drill for use on lathes,

drills and milling centres.

• Can be used as a stationary and rotating tool, both horizontally

and vertically

• Cylindrical shank with face according to ISO 9766

• Bore depths up to 3 x D should not be exceeded

• With concave/oblique surfaces the feed rate

should be reduced by ca. 30–50 %.

Advantages

• Drilling with indexable inserts - economic production of bores or

through-holes and blind holes

• Very good machining performance with high cutting speeds

and feed rates

• No running off of the bore axle

• Direction precise drilling

Carbide

Varieties

Tensile strength

Rm N/mm

2

Cutting

speed

feed

∅ D mm

15–18.5

∅ D mm

19–22

∅ D mm

22.5–27

∅ D mm

28–34

∅ D mm

35–40

P

Steel

< 450

Vc m/min.

f mm/rev.

250–300

0.05

250–300

0.06

250–300

0.07

250–300

0.08

250–300

0.09

400– 700

Vc m/min.

f mm/rev.

230–270

0.10

231–270

0.12

232–270

0.14

233–270

0.16

234–270

0.18

550– 900

Vc m/min.

f mm/rev.

180–230

0.11

180–230

0.15

180–230

0.18

180–230

0.20

180–230

0.22

900–1200

Vc m/min.

f mm/rev.

100–180

0.10

100–180

0.15

100–180

0.18

100–180

0.20

100–180

0.22

M

Stainless

Vc m/min.

f mm/rev.

120–200

0.07

120–200

0.09

120–200

0.11

120–200

0.12

120–200

0.13

K

Cast

Vc m/min.

f mm/rev.

150–240

0.15

150–240

0.16

150–240

0.18

150–240

0.20

150–240

0.23

N

Non-ferrous

metals

Vc m/min.

f mm/rev.

S

Super alloy

Vc m/min.

f mm/rev.

80–120

0.07

80–120

0.09

80–120

0.10

80–120

0.11

80–120

0.12

H

Hard

Vc m/min.

f mm/rev.

Notes on using Indexable Insert Drills

Recommended cutting data for indexable drills

Indexable Insert Drill

440