ATORN STEP DRILL type N HSS vaporised DIN 338 diameter 3.50 mm |QUANTITY DISCOUNT

Name: ATORN STEP DRILL type N HSS vaporised DIN 338 diameter 3.50 mm |QUANTITY DISCOUNT
Brand: ATORN
SKU: LG11046170

Brand: ATORN

Surface: Vaporised

DIN: 338

Length: 70 mm

Art.-no. LG11046170

Manufacturer article no. 10487627

EAN 4066107024055

All versions

Manufacturer information

Specification

Application

for use in hand-held drills, designed for use in a large number of applications and for machining a wide range of materials

Execution

Brand new tip design with stepped geometry and up to six steps
HSS variant
Vaporised

Advantage

Very little force needs to be applied
Circular and burr-free bore holes
Outstanding centring and drilling
3-flat shank ensures perfect power transmission

Notes

Dia. 1-2 mm: without 3-flat shank, no steps; dia. 2.5-3.5 mm: without 3-flat shank, with steps; from dia. 4.0 mm: with 3-flat shank, with steps

Delivery

Packing unit: Drill bit dia. 1.0-6.0 mm = 10 units (price per unit)

Technical information

Brand	ATORN
EAN	4066107024055
Manufacturer Part Number	10487627
Cutting material	HSS
Surface	Vaporised
Type	STEP
Angle of the tip	118 Degree
Self-centring	Yes
DIN	338
Tool holding device	HA parallel shank
Cutting edge diameter	3.50 mm
Chip flute length	39 mm
Length	70 mm
f steel 700	0.090 mm/r
Harmonized System Code	82075060
Gross Weight	0.004 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	20-40	0.06-0.2	⚫
1.02 Structural steel	ST 37-2	<500	1.0037	25-40	0.06-0.2	⚫
1.03 Structural steel	ST 60-2	> 500	1.7735	20-35	0.04-0.15	⚫
1.04 Heat-treated steel	42 CrMo 4	<1000	1.7225	15-20	0.04-0.15	⚫
1.05 Cast iron	GS-45	<1000	1.0446	15-20	0.04-0.15	⚫
1.06 Case-hardened steel	16 MnCr 5	<1200	1.7131	6-20	0.04-0.1	⚫
1.07 Ferritic/martensitic stainless steel	X 10 Cr 13	<1100	1.4006	6-12	0.04-0.1
1.08 Heat-treated steel	43 CrMo 4	>1000	1.3563	8-10	0.04-0.1
1.09 Nitriding steel	31 CrMoV 9	<1300	1.8519	8-12	0.04-0.1
1.10 Tool steel	X 38 CrMoV 5 1	<1300	1.2343	6-8	0.04-0.1
2.00 Stainless steels
2.01 Austenitic stainless steel	G-X 2 CrNiMo 18 15	<1100	1.3953	6-10	0.04-0.1
3.00 Non-ferrous metals
3.01 Long-chipping aluminium	AI99.9	<500	3.0305	40-80	0.06-0.2	⚫
3.02 Short-chipping aluminium	G-AISi12	<500	3.2581	30-50	0.06-0.2	⚫
3.03 Copper alloy bronze, long-chipping	CuSn4	<1200	2.1016	15-25	0.04-0.15	⚫
3.04 Copper alloy bronze, short-chipping	CuNi12Zn24	<850	2.0730	25-35	0.04-0.15	⚫
3.05 Copper alloy brass, long-chipping	Cu Zn 20	<600	2.0250	35-50	0.06-0.2	⚫
3.07 Thermoplastic	Cu Zn 39 Pb 3	<600	2.0381	60-90	0.06-0.2	⚫
3.07 Thermoplastic	PVC, Acrylglas	<100		20-30	0.06-0.2	⚫
3.08 Duroplast	Bakelit, Melamin	<150		10-20	0.06-0.2	⚫
3.09 Fibre-reinforced plastics	CFK, GFK	<1500		10-20	0.04-0.1
3.10 Graphite	C8000	<60		8-12	0.04-0.1
3.11 Composite materials				-	-
4.00 Cast metal
4.01 Grey cast iron	GG10	<260 HB	0.6010	20-25	0.06-0.2	⚫
4.02 Spheroidal graphite iron	GGG 40	<310 HB	0.7040	20-25	0.06-0.2	⚫
4.03 Ductile iron	GTW-55	<280 HB	0.8055	20-25	0.06-0.2	⚫
5.00 Special alloys
5.01 Titanium alloy	TiAI5Sn2,5	<1200	3.7115	3-6	0.04-0.1
5.02 Nickel-based alloy	NiCr21Mo	<1400	2.4858	3-6	0.04-0.1
5.03 Super alloys	X45CrSi 9 3	<1400	1.4718	3-6	0.04-0.1