BILZ reverse counterbore, 180° pilot, HSS, 48.0 mm x 19 mm, T=4

Name: BILZ reverse counterbore, 180° pilot, HSS, 48.0 mm x 19 mm, T=4
Brand: HERMANN BILZ
SKU: 11590480

Brand: HERMANN BILZ

Length: 32 mm

Art.-no. 11590480

Manufacturer article no. TU 4801901

All versions

Specification

Application

For producing 180° reverse counterbores

Execution

Reverse counterbore system TU 180° HSS

Advantage

Manual reverse machining, counterboring, core drilling
Universal, can be used on a wide variety of machine types
The flat bayonet allows the countersink to be changed manually in a quick and safe manner
A wide range of combinations for the countersink and guide diameters are possible
The same basic holder (TUHW) and adapted guide bushes (TUB) can be used to cover a range of guide diameters in a cost-effective manner

Technical information


Brand	HERMANN BILZ
Manufacturer Part Number	TU 4801901
Spot-facer diameter	48 mm
Hole diameter of mount	19 mm
Length	32 mm
Cutting material	HSS
Harmonized System Code	82079091
Gross Weight	0.210 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	15-25	0.5-0.7	⚫
1.02 Structural steel	ST 37-2	<500	1.0037	15-25	0.5-0.7	⚫
1.03 Structural steel	ST 60-2	> 500	1.7735	15-25	0.5-0.7	⚫
1.04 Heat-treated steel	42 CrMo 4	<1000	1.7225	15-20	0.45-0.6	⚫
1.05 Cast iron	GS-45	<1000	1.0446	15-20	0.45-0.6	⚫
1.06 Case-hardened steel	16 MnCr 5	<1200	1.7131	15-20	0.45-0.6	⚫
1.07 Ferritic/martensitic stainless steel	X 10 Cr 13	<1100	1.4006	8-12	0.45-0.6	⚪
1.08 Heat-treated steel	43 CrMo 4	>1000	1.3563	10-15	0.45-0.6	⚪
1.09 Nitriding steel	31 CrMoV 9	<1300	1.8519	8-12	0.45-0.6	⚪
1.10 Tool steel	X 38 CrMoV 5 1	<1300	1.2343	8-10	0.45-0.6	⚪
2.00 Stainless steels
2.01 Austenitic stainless steel	G-X 2 CrNiMo 18 15	<1100	1.3953	8-12	0.45-0.6	⚪
3.00 Non-ferrous metals
3.01 Long-chipping aluminium	AI99.9	<500	3.0305	40-80	0.53-0.75	⚫
3.02 Short-chipping aluminium	G-AISi12	<500	3.2581	40-70	0.53-0.75	⚫
3.03 Copper alloy bronze, long-chipping	CuSn4	<1200	2.1016	20-35	0.5-0.7	⚫
3.04 Copper alloy bronze, short-chipping	CuNi12Zn24	<850	2.0730	20-35	0.5-0.7	⚫
3.05 Copper alloy brass, long-chipping	Cu Zn 20	<600	2.0250	20-45	0.53-0.75	⚫
3.07 Thermoplastic	Cu Zn 39 Pb 3	<600	2.0381	20-45	0.53-0.75	⚫
3.07 Thermoplastic	PVC, Acrylglas	<100		-	-	⚪
3.08 Duroplast	Bakelit, Melamin	<150		-	-	⚪
3.09 Fibre-reinforced plastics	CFK, GFK	<1500		-	-
3.10 Graphite	C8000	<60		-	-
3.11 Composite materials				-	-
5.00 Special alloys
5.01 Titanium alloy	TiAI5Sn2,5	<1200	3.7115	-	-	⚪
5.02 Nickel-based alloy	NiCr21Mo	<1400	2.4858	-	-