WIDIA VariDrill high-perf. drill, SC-TiAlN 8xD 2.8mm x 4mm x 66mm HA internal - High-performance drill, VariDrill solid carbide TiAlN VDS403A 8xD with IC HA

WIDIA VariDrill high-perf. drill, SC-TiAlN 8xD 2.8mm x 4mm x 66mm HA internal

Name: WIDIA VariDrill high-perf. drill, SC-TiAlN 8xD 2.8mm x 4mm x 66mm HA internal
Brand: WIDIA
SKU: 19266028

Brand: WIDIA

Surface: TiAlN

Length: 66 mm

Art.-no. 19266028

Manufacturer article no. 4143741

EAN 4021169557002

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WIDIA VariDrill high-perf. drill, SC-TiAlN 8xD 2.8mm x 4mm x 66mm HA internal

Art.-no. 19266028

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Application

For HPC boring up to a strength of 1300 N/mm²

Execution

High-performance solid carbide drill TiAlN WU25PD
No drill heels
Special grinding
30° spiral angle
Straight main cutting edge

Advantage

design of VariDrill drill tip: long service life in almost all materials and fewer breakages at the cutting edge
version without drill heel: uniform distribution of cutting forces leads to fewer breakages at the cutting edge
design of VariDrill chip flute geometry: unhindered chip flow and problem-free chip removal

Product information

HAHN+KOLB Catalogue

CAD data (available after login)

Certificates/ Documents

Brand	WIDIA
Cutting edge diameter	2.80 mm
Main EAN Code	4021169557002
Manufacturer Part Number	4143741
Tolerance of cutting edge diameter	m7
Cutting material	SC
Surface	TiAlN
Max. drilling depth (D)	8xD
Type	HPC UNI
Coolant supply	Internal
Tool holding device	HA parallel shank
Angle of the tip	140 Degree
Shank diameter	4 mm
Chip flute length	30 mm
Length	66 mm
f steel 1000	0.08 mm/r
Gross Weight	0.012 kg

Material groups for cutting values	Description regarding DIN	Strength Class [N/mm²]	Material No.	Vc [m/min]	f [mm/r] with diameter	Suitability
1.00 Steels
1.01 Free machining steel	9 S 20	< 900	1.0711	70-140	0.04-0.10	⚫
1.02 Structural steel	ST 37-2	<500	1.0037	70-140	0.04-0.10	⚫
1.03 Structural steel	ST 60-2	> 500	1.7735	70-120	0.04-0.10	⚫
1.04 Heat-treated steel	42 CrMo 4	<1000	1.7225	60-100	0.03-0.08	⚫
1.05 Cast iron	GS-45	<1000	1.0446	60-95	0.03-0.08	⚫
1.06 Case-hardened steel	16 MnCr 5	<1200	1.7131	60-100	0.03-0.08	⚫
1.07 Ferritic/martensitic stainless steel	X 10 Cr 13	<1100	1.4006	40-60	0.02-0.05	⚫
1.08 Heat-treated steel	43 CrMo 4	>1000	1.3563	40-70	0.02-0.05	⚫
1.09 Nitriding steel	31 CrMoV 9	<1300	1.8519	40-70	0.02-0.05	⚫
1.10 Tool steel	X 38 CrMoV 5 1	<1300	1.2343	35-85	0.02-0.05	⚫
2.00 Stainless steels
2.01 Austenitic stainless steel	G-X 2 CrNiMo 18 15	<1100	1.3953	30-50	0.02-0.05	⚫
3.00 Non-ferrous metals
3.01 Long-chipping aluminium	AI99.9	<500	3.0305	100-300	0.05-0.12	⚫
3.02 Short-chipping aluminium	G-AISi12	<500	3.2581	90-280	0.05-0.12	⚫
3.03 Copper alloy bronze, long-chipping	CuSn4	<1200	2.1016	90-200	0.04-0.10	⚫
3.04 Copper alloy bronze, short-chipping	CuNi12Zn24	<850	2.0730	90-180	0.04-0.10	⚫
3.05 Copper alloy brass, long-chipping	Cu Zn 20	<600	2.0250	90-280	0.05-0.12	⚫
3.07 Thermoplastic	PVC, Acrylglas	<100		90-280	0.05-0.12
3.07 Thermoplastic	Cu Zn 39 Pb 3	<600	2.0381	90-200	0.05-0.12	⚫
3.08 Duroplast	Bakelit, Melamin	<150		90-200	0.05-0.12
3.09 Fibre-reinforced plastics	CFK, GFK	<1500		-	-
3.10 Graphite	C8000	<60		-	-
3.11 Composite materials				-	-
4.00 Cast metal
4.01 Grey cast iron	GG10	<260 HB	0.6010	80-160	0.06-0.12	⚫
4.02 Spheroidal graphite iron	GGG 40	<310 HB	0.7040	80-140	0.06-0.12	⚫
4.03 Ductile iron	GTW-55	<280 HB	0.8055	80-140	0.06-0.12	⚫
5.00 Special alloys
5.01 Titanium alloy	TiAI5Sn2,5	<1200	3.7115	10-40	0.02-0.05	⚫
5.02 Nickel-based alloy	NiCr21Mo	<1400	2.4858	10-40	0.02-0.05	⚫
5.03 Super alloys	X45CrSi 9 3	<1400	1.4718	10-40	0.02-0.05	⚫