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HSK FMB Face Mill Arbor | High Precision Tool Holder for CNC Milling

Overall clamping accuracy: ≤0.003
Roundness: < 0.8 u
Ontology accuracy: <0.003 mm
Carburizing depth: > 0.8mm
Material: high quality steel 20CrMnTi
Surface roughness: >0.8mm
Hardness: > hrc58 ° ~ 62 °
Standard speed: 15,000-30,000 RPM

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HSK FMB Face Mill Arbor | High Precision Tool Holder for CNC Milling

规格Model	L1(mm)	L2(mm)	D(mm)	d(mm)	d1(mm)	k1(mm)	k2(mm)
HSK50A-FMB16-50	50	16	50	16	38	5	8
HSK50A-FMB22-60	60	18	50	22	48	5.6	10
HSK50A-FMB27-60	60	20	50	27	60	6.3	12
HSK50A-FMB32-60	60	22	50	32	62	7	14
HSK63A-FMB16-50	50	16	63	16	38	5	8
HSK63A-FMB16-100	100	16	63	16	38	5	8
HSK63A-FMB16-160	160	16	63	16	38	5	8
HSK63A-FMB22-60	60	18	63	22	48	5.6	10
HSK63A-FMB22-100	100	18	63	22	48	5.6	10
HSK63A-FMB22-160	160	18	63	22	48	5.6	10
HSK63A-FMB27-60	60	20	63	27	60	6.3	12
HSK63A-FMB27-100	100	20	63	27	60	6.3	12
HSK63A-FMB27-160	160	20	63	27	60	6.3	12
HSK63A-FMB32-65	65	22	63	32	62	7	14
HSK63A-FMB32-100	100	22	63	32	62	7	14
HSK63A-FMB32-150	150	22	63	32	62	7	14
HSK63A-FMB40-65	65	25	63	40	78	8	76
HSK63A-FMB40-100	100	25	63	40	78	8	76
HSK100A-FMB22-55	55	18	100	22	48	5.6	10
HSK100A-FMB27-55	55	20	100	27	60	6.3	12
HSK100A-FMB32-55	55	22	100	32	62	7	14
HSK100A-FMB40-60	60	25	100	40	78	8	16

Bestellnummer. BT×ER-L1	D	D1	Bestellnummer.	D	D1
			BT×ER-L1
BT30×ER16-70	28	31.75	BT45×ER32-70	50	57.15
BT30×ER20-70	34	31.75	BT45×ER32-100	50	57.15
BT30×ER25-70	42	31.75	BT45×ER32-120	50	57.15
BT30×ER32-70	50	31.75	BT45×ER40-80	63	57.15
BT30×ER40-80	63	31.75	BT45×ER40-100	63	57.15
BT40×ER16-70	28	44.45	BT45×ER40-120	63	57.15
BT40×ER20-70	34	44.45	BT50×ER16-70	28	69.85
BT40×ER20-100	34	44.45	BT50×ER16-90	28	69.85
BT40×ER20-150	34	44.45	BT50×ER16-135	28	69.85
BT40×ER25-60	42	44.45	BT50×ER20-70	34	69.85
BT40×ER25-70	42	44.45	BT50×ER20-90	34	69.85
BT40×ER25-90	42	44.45	BT50×ER20-135	34	69.85
BT40×ER25-100	42	44.45	BT50×ER20-150	34	69.85
BT40×ER25-150	42	44.45	BT50×ER20-165	34	69.85
BT40×ER32-70	50	44.45	BT50×ER25-70	42	69.85
BT40×ER32-100	50	44.45	BT50×ER25-135	42	69.85
BT40×ER32-150	50	44.45	BT50×ER25-165	42	69.85
BT40×ER40-70	63	44.45	BT50×ER32-70	50	69.85
BT40×ER40-80	63	44.45	BT50×ER32-80	50	69.85
BT40×ER40-120	63	44.45	BT50×ER32-100	50	69.85
BT40×ER40-150	63	44.45	BT50×ER32-102	50	69.85
BT45×ER16-70	28	57.15	BT50×ER40-80	63	69.85
BT45×ER20-70	34	57.15	BT50×ER40-100	63	69.85
BT45×ER20-100	34	57.15	BT50×ER40-120	63	69.85
BT45×ER25-70	42	57.15	BT50×ER40-135	63	69.85
BT45×ER25-90	42	57.15	BT50×ER50-90	78	69.85
BT45×ER25-100	42	57.15	BT50×ER50-120	78	69.85

Standard BT taper ER collet chuck, high concentricity, strong clamping force. Heat-treated alloy steel, stable for high-speed CNC milling. BT30/BT40/BT50 available, match all ER spring collets.

Advantages

Universal ER clamping system, wide clamping range
Low runout, smooth cutting, fine workpiece surface
Hardened & anti-rust treatment, long service life
Easy tool installation & replacement
High rigidity, less vibration during machining

Applications

CNC machining center, mold processing, auto hardware, engraving, metal precision cutting

FAQ

Q1: What the Material of the Tool holder?

A1: 20CrMnTi

Q2: What is the monthly production volume of the collet?

A2: 50,000 - 10,000 pieces

Q3: What hardness and accuracy?

A3: Accuracy: 0.003mm TIR for selection.

Q4: Do you support OEM & custom service?

A4: Yes. We support OEM, custom non‑standard size, laser logo, special package. Samples are available.

Q5: How can I get quotation?

A5: Send us your required model, quantity and special requirements for quotation.

Q6: What is your quality control process?

A6: Strictly controlled on heat treatment, precision grinding. Each piece inspected with testing equipment, inspection report can be provided upon request.

Q7: MOQ & lead‑time?

A7: Standard items: 10pcs , 3‑7 working days. Custom/OEM: MOQ 50pcs, 15‑25 working days.

Q8: Warranty terms?

A8: Manufacturing defects support replacement within 6 months. Damage from crash, misuse or normal wear is not covered.

Catalog is available for download.

https://www.httools.com/data/upload/main/20260730/6a6ab0277d331.pdf

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