SPHINX NIROX

High-performance micro drill for use at low cutting speeds and unstable environments.

SPHINX NIROX HIGH PERFORMANCE MICRO DRILLS

HIGH PERFORMANCE MICRO DRILLS

NIROX DIAMETER RANGE: Ø.30 – 3.00mm The high-performance drill has a TiAlSiN based coating that allows for enhanced chip and coolant evacuation in difficult-to-machine and adhesive materials, such as titanium, Inconel, stainless steel, hardened steel and CoCr alloys. For use at low cutting speeds and unstable environments. The NIROX drill geometry has a degressive helix angle equal to 30° at the point and is designed for accurate and precise hole location up to 9xd.

FEATURES • Plus tolerance (+0.006/+0.002mm) • Reliable chip evacuation due to polished flutes • Heat-resistant TiAlSiN coating guarantees long tool life

• Suitable for older, less stable equipment • Flood coolant only

Head geometry with 30°

Minimum diameter reduction (3% from the nominal Ø)

helix angle Point angle 140° 0/-4°

Newly developed web thinning to reduce the cutting forces that occur and for optimum self-centering

Degressive helix angle from 30° to 12°

Main cutting edge preparation T-land

External coolant

2

HIGH PERFORMANCE MICRO DRILLS

APPLICATION EXAMPLES TEST SPHINX 1

Cutting Conditions Drill: 40.51609.0050

Work Material: Titanium Ti6Al4V Cutting Speed: n = 10000 RPM Feed: f = .010 ipr First Depth of Cut: S1 = .50xd (.25mm) Further Depth of Cut: Sx = .25xd (.125mm) Coolant: Emulsion (9%) Coolant-pressure: 80 bar from outside 9xd Depth of Cut: 4.50mm

NUMBER OF HOLES WHEN INSPECTED 1008 NUMBER OF HOLES WHEN INSPECTED 2016

35

30

25

20

15

10

5

0

Test Competitor

Test SPHINX 1

Test SPHINX 2

Test SPHINX 3

Test SPHINX 4

Test SPHINX 5

TEST SPHINX 5

Cutting Conditions Drill: 40.51609.0050

Work Material: Titanium Ti6Al4V Cutting Speed: n = 19000 RPM Feed: f = .070 ipr First Depth of Cut: S1 = .50xd (.25mm) Further Depth of Cut: Sx = .25xd (.125mm) Coolant: Emulsion (9%) Coolant-pressure: 80 bar from outside 11xd Depth of Cut: 5.50mm NUMBER OF HOLES WHEN INSPECTED 1008 NUMBER OF HOLES WHEN INSPECTED 2016

CUTTING DATA

Material

Ø.30-.95 Ø1.00-1.95 Ø2.00-3.00

S1

Sx

Vc

20-30

20-30

20-30

S1

.50xd-1xd

.25xd-.50xd

f

.010-.020

.020-.040

.040-.060

Vc

15-25

15-25

15-25

S2

.50xd-1xd

.25xd-.50xd

f

.008-.020

.020-.030

.030-.050

S1 = First Cutting Depth Sx = Cutting Depth

3

90º

Z 3

6-8xd

5-8xd

2-4xd

40xd

60xd

80xd

142º

137º

90º

120º

HIGH PERFORMANCE MICRO DRILLS

90º

15º

AlCrN

AlCrTiN

AlCrN

AlTiCrN+S

AlTiC

TiAIN 5-8xd

9xd

130º Art. 51609 (9xd) 10xd 16xd

20xd

6-8xd

2-4xd

40xd

60xd

80xd

142º

118º

140º

129º

126º

137º

90º

120º

90º

20º

25º

30º

35º

15º

Z 3

Z 2

TiAISiN

Carbide

HSS

20xd

6-8xd

5-8xd

40xd

60xd

80xd

60xd

40xd

80xd

3xd

30xd

9xd

10xd

16xd

142º

130º

118º

140º

129º

126º

137º

90º

120º

ST

ST 90º

SST

SST

C.I.

C.I.

Ti

Ti

Al

Al

Cu

Cu

Bronze

Bronze

30º

20º

25º

30º

35º

15º

Plunge Radius Round Surface Z 2

Plunge Radius Straight

Blind Hole Straight Radius Through Hole

Blind Hole Countersink Through Hole Through Hole Countersink

Step Hole Through Hole Countersink Multi- Composite

Groove Flat Multi- Composite Cross Hole

Groove Radius Cross Hole Round Surface

Straight Radius Inclined Surface

Through Hole Chamfer 60º

Through Hole Countersink 6-8xd 30xd

Multi- Composite 5-8xd 9xd

C

Inclined

Chamfer 60º

H

20xd

2-4

60xd

2xd

6xd

12xd

5xd

20xd

40xd

80xd

3xd

10xd

140º

142º

H6-H7

T

SST

ST

ST

ST

ST

C.I.

SST

SST

SST

SST

Ti

C.I.

C.I.

C.I. Brass

C.I.

Al

Ti

Ti

Ti Mg

Ti

Cu

Al

Al

Al HST

Countersink 120º Angular Groove Front Side Finishing Bronze Cu Plastic Cu Al

Cu Plastic Cu

Countersink 130º Front Side Finishing Side Bronze Bronze Bronze

Bronze

Brass

Mg

HST

Double Countersink Front Side Finishing 90º

Countersink 90º Straight Groove Angular

Countersink 140º Side Finishing Front Side Finishing

Countersink 130º 140º

Chamfer 90º Countersink 140º Double Countersink

Chamfer 120º Double Countersink Plunge

Straight Groove

An Gr 16x

Countersink 60º Plunge Straight Groove

30º

Plunge

DIN 1899-A 12xd

DIN 6537

DIN 338

DIN 6539

60xd

2xd

H7-H9 6xd

5xd

20xd

40xd

80xd

3xd

30xd

9xd

10xd

140º

142º

H6-H7

Angular Countersink 142º Brass Brass Brass

Countersink 142º 30º

Countersink 142º ass

Countersink 123º

Mg

Brass

HST

Mg

Mg

Mg

Circular Mg

Plastic

HST DIN 6537

HST

HST

HST

Plastic

Plastic

Plastic

Plastic

90º

l 2

Z 2

DIN 1899-A

DIN 338

DIN 6539

l 3

140º

l 1

142º

H7-H9

H6-H7

Chamfer 120º

Catalog Number

Catalog Number

d 1

d 1 (in.)

l 2

l 3

l 1

d 2

d 1

d 1 (in.)

l 2

l 3

l 1

d 2

40.51609.0170 40.51609.0175 40.51609.0180 40.51609.0185 40.51609.0190 40.51609.0195 40.51609.0200 40.51609.0205 40.51609.0210 40.51609.0215 40.51609.0220 40.51609.0225 40.51609.0230 40.51609.0235 40.51609.0240 40.51609.0245 40.51609.0250 40.51609.0255 40.51609.0260 40.51609.0265 40.51609.0270 40.51609.0275 40.51609.0280 40.51609.0285 40.51609.0290 40.51609.0295 40.51609.0300

40.51609.0030 40.51609.0035 40.51609.0040 40.51609.0045 40.51609.0050 40.51609.0055 40.51609.0060 40.51609.0065 40.51609.0070 40.51609.0075 40.51609.0080 40.51609.0085 40.51609.0090 40.51609.0095 40.51609.0100 40.51609.0105 40.51609.0110 40.51609.0115 40.51609.0120 40.51609.0125 40.51609.0130 40.51609.0135 40.51609.0140 40.51609.0145 40.51609.0150 40.51609.0155 40.51609.0160 40.51609.0165

1.70 .0669 15.30 18.70 50 1.75 .0689 15.80 19.30 50 1.80 .0709 16.20 19.80 50 1.85 .0728 16.70 20.40 50 1.90 .0748 17.10 20.90 50 1.95 .0768 17.60 21.50 50 2.00 .0787 18.00 22.00 50 2.05 .0807 18.50 22.60 50 2.10 .0827 18.90 23.10 50 2.15 .0846 19.40 23.70 50 2.20 .0866 19.80 24.20 50 2.25 .0886 20.30 24.80 50 2.30 .0906 20.70 25.30 50 2.35 .0925 21.20 25.90 50 2.40 .0945 21.60 26.40 50 2.45 .0965 22.10 27.00 50 2.50 .0984 22.50 27.50 50 2.55 .1004 23.00 28.10 50 2.60 .1024 23.40 28.60 50 2.65 .1043 23.90 29.20 50 2.70 .1063 24.30 29.70 50 2.75 .1083 24.80 30.30 50 2.80 .1102 25.20 30.80 50 2.85 .1122 25.70 31.40 50 2.90 .1142 26.10 31.90 50 2.95 .1161 26.60 32.50 50 3.00 .1181 27.00 33.00 50

3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

.30 .0118 2.70 3.30 .35 .0138 3.20 3.90 .40 .0157 3.60 4.40 .45 .0177 4.10 5.00 .50 .0197 4.50 5.50 .55 .0217 5.00 6.10 .60 .0236 5.40 6.60 .65 .0256 5.90 7.20 .70 .0276 6.30 7.70 .75 .0295 6.80 8.30 .80 .0315 7.20 8.80 .85 .0335 7.70 9.40 .90 .0354 8.10 9.90

38 38 38 38 38 38 38 38 38 38 38 38 38

3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00

.95 .0374 8.60 10.50 38 1.00 .0394 9.00 11.00 38 1.05 .0413 9.50 11.60 38 1.10 .0433 9.90 12.10 38 1.15 .0453 10.40 12.70 38 1.20 .0472 10.80 13.20 38 1.25 .0492 11.30 13.80 38 1.30 .0512 11.70 14.30 38 1.35 .0531 12.20 14.90 38 1.40 .0551 12.60 15.40 38 1.45 .0571 13.10 16.00 38 1.50 .0591 13.50 16.50 38 1.55 .0610 14.00 17.10 50 1.60 .0630 14.40 17.60 50 1.65 .0650 14.90 18.20 50

• All dimensions are millimeters unless otherwise noted

Represented by BIG DAISHOWA Inc. 2600 Huntington Blvd | Hoffman Estates, IL 60192 | P: (224) 770-2999 | F: (224) 770-2997 | bigdaishowa@us.bigdaishowa.com | bigdaishowa.com

07/2022 © Copyright 2022 BIG DAISHOWA Inc.

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