BILZ reverse counterbore, 180° pilot, carbide-tipped, 20.0 mm x 8 mm, T=4 - Reverse counterbore system TU

BILZ reverse counterbore, 180° pilot, carbide-tipped, 20.0 mm x 8 mm, T=4 - Reverse counterbore system TU - 1

BILZ reverse counterbore, 180° pilot, carbide-tipped, 20.0 mm x 8 mm, T=4 - Reverse counterbore system TU - 2

BILZ reverse counterbore, 180° pilot, carbide-tipped, 20.0 mm x 8 mm, T=4

Name: BILZ reverse counterbore, 180° pilot, carbide-tipped, 20.0 mm x 8 mm, T=4
Brand: HERMANN BILZ
SKU: 11593200

Brand: HERMANN BILZ

Length: 32 mm

Art.-no. 11593200

Manufacturer article no. TU 2000805

All versions

Specification

Application

For producing 180° reverse counterbores

Execution

Reverse counterbore system TU 180° carbide tip

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 2000805
Spot-facer diameter	20 mm
Hole diameter of mount	8 mm
Length	32 mm
Cutting material	Carbide
Harmonized System Code	82079091
Gross Weight	0.051 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	30-80	0.15-0.4	⚫
1.02 Structural steel	ST 37-2	<500	1.0037	30-80	0.15-0.4	⚫
1.03 Structural steel	ST 60-2	> 500	1.7735	30-80	0.15-0.4	⚫
1.04 Heat-treated steel	42 CrMo 4	<1000	1.7225	30-70	0.12-0.32	⚫
1.05 Cast iron	GS-45	<1000	1.0446	30-55	0.12-0.32	⚫
1.06 Case-hardened steel	16 MnCr 5	<1200	1.7131	30-55	0.12-0.32	⚫
1.07 Ferritic/martensitic stainless steel	X 10 Cr 13	<1100	1.4006	20-45	0.12-0.32	⚫
1.08 Heat-treated steel	43 CrMo 4	>1000	1.3563	20-40	0.12-0.32	⚫
1.09 Nitriding steel	31 CrMoV 9	<1300	1.8519	20-35	0.12-0.32	⚫
1.10 Tool steel	X 38 CrMoV 5 1	<1300	1.2343	20-35	0.12-0.32	⚫
2.00 Stainless steels
2.01 Austenitic stainless steel	G-X 2 CrNiMo 18 15	<1100	1.3953	20-45	0.12-0.32	⚫
3.00 Non-ferrous metals
3.01 Long-chipping aluminium	AI99.9	<500	3.0305	40-80	0.18-0.42	⚫
3.02 Short-chipping aluminium	G-AISi12	<500	3.2581	50-120	0.18-0.42	⚫
3.03 Copper alloy bronze, long-chipping	CuSn4	<1200	2.1016	40-60	0.15-0.4	⚫
3.04 Copper alloy bronze, short-chipping	CuNi12Zn24	<850	2.0730	40-60	0.15-0.4	⚫
3.05 Copper alloy brass, long-chipping	Cu Zn 20	<600	2.0250	60-120	0.18-0.42	⚫
3.07 Thermoplastic	Cu Zn 39 Pb 3	<600	2.0381	60-120	0.18-0.42	⚫
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				-	-
4.00 Cast metal
4.01 Grey cast iron	GG10	<260 HB	0.6010	40-80	0.15-0.4	⚫
4.02 Spheroidal graphite iron	GGG 40	<310 HB	0.7040	40-80	0.15-0.4	⚫
4.03 Ductile iron	GTW-55	<280 HB	0.8055	40-80	0.15-0.4	⚫
5.00 Special alloys
5.01 Titanium alloy	TiAI5Sn2,5	<1200	3.7115	3-10	0.12-0.32	⚪
5.02 Nickel-based alloy	NiCr21Mo	<1400	2.4858	3-10	0.12-0.32	⚫
5.03 Super alloys	X45CrSi 9 3	<1400	1.4718	3-10	0.12-0.32	⚫