TinyMini-Turn

Solid carbide boring bar for small-diameter turning

Extra-fine cutting edge offers high-precision machining for a wide range of internal applications

Applications & Features

Applications

Internal turning

Internal grooving

Internal threading

Face grooving

Features

1. Strong cutting edge

Optimized geometry and coating surface.

2. Enhanced lineup for a variety of turning operations of small-diameter holes

Full lineup with 146 items of solid carbide boring bars – Minimum boring diameter : øDm = 0.6 mm

3. High precision collet chuck sleeves

Functional TinyMiniTurn sleeves ensure stability in boring of small-diameter holes.

Solid Carbide Boring Bars & Grades

Solid Carbide Boring Bars

Internal turning

TinyMini-Turn for Internal Turning

Solid carbide boring bars

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Internal grooving

TinyMini-Turn for Internal Grooving

Solid carbide boring bars

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Internal threading

TinyMini-Turn for Internal Threading

Solid carbide boring bars

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Grades

SH730

P20 – P35 / M20 – M35 / S05 – S15
High wear resistance
Designed for machining steel, stainless steel, and difficult-to-cut material

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SH725

P20 – P30 / M20 – M30
High wear resistance
Designed for machining steel and stainless steel

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BX310

H01 – H10
High wear resistance
Designed for high-speed continuous cutting of hardened steel

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Inserts & Grades

Inserts

TinyMini-Turn Inserts

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Main Grades

SH7025

P20 – P30 / M20 – M30
The latest grade with sharp cutting edge designed for small part machining.
A combination of a columnar-structured TiCN coating and multilayered TiAlN coating provides superior surface quality and process security.

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SH725

P20 – P30 / M20 – M30
High wear resistance
Designed for machining steel and stainless steel

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SH730

P20 – P35 / M20 – M35 / S05 – S15
High wear resistance
Designed for machining steel, stainless steel, and difficult-to-cut material

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GH110

P10 – P20 / M10 – M20 / K10 – K25 / N05 – N15 / S10 – S20
High wear resistance

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J740

Ultra-fi ne-grain cemented carbide coated with TiN-based compoundF

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GT9530

High wear resistance
Excellent surface quality in ﬁnishing

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NS9530

High fracture resistance
Suitable for ﬁnishing to medium cutting of steel

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TH10

P10 / M10 / K10 / N10
Uncoated Cemented Carbide

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BX310

H01 – H10
High wear resistance
Designed for high-speed continuous cutting of hardened steel

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BX470

Excellent sharpness
Suitable for ferrous sintered metal

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DX140

High wear resistance
Designed for machining non-ferrous metal and nonmetal

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Indexable Toolholders

Internal turning

TinyMini-Turn for Internal Turning

Solid carbide boring bars

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Sleeves

TinyMini-Turn Sleeves

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Practical Examples

View more reports

Standard cutting conditions

Boring, profi ling, chamfering, back boring

Workpiece materials	Grade	Cutting speed Vc (m/min)	Feed f (mm/rev)
Low carbon steels S15C, S25C, etc. C15E, C15E4, etc.	SH725	40 – 140	0.01 – 0.08
Carbon steels, Alloy steels S55C, SCM440, etc. C55, 42CrMo4, etc.	SH725	40 – 140	0.01 – 0.08
Prehardened steels NAK80, PX5, etc.	SH725	40 – 140	0.01 – 0.08
Stainless steels SUS304, SUS316, etc. X5CrNi18-9, X5CrNiMo17-12-3, etc.	SH725	40 – 140	0.01 – 0.08
Grey cast irons FC250, FCD300, etc. GG25, 250, GG30, 300, etc.	SH725	30 – 100	0.01 – 0.08
Ductile cast irons FC450, FCD600, etc. GGG60, 600-3, etc.	SH725	30 – 100	0.01 – 0.08
Aluminium alloys, Copper alloys Si < 12%	SH725	90 – 200	0.01 – 0.08
Titanium alloys Ti-6AI-4V, etc.	SH725	30 – 100	0.01 – 0.08
Superalloys Inconel718, etc.	SH725	30 – 100	0.01 – 0.08
Hardened steel	BX310	15 – 100	0.01 – 0.1 *

* Set the D.O.C. and feed according to the tool’s corner radius (RE).

Threading (metric thread)

ISO	Workpiece materials	Grade	Cutting speed Vc (m/min)	Number of passes Pitch (mm)
ISO	Workpiece materials	Grade	Cutting speed Vc (m/min)	0.5	0.75	1	1.25	1.5
	Low carbon steels S15C, S25C, etc. C15E, C15E4, etc.	SH725	40 – 140	6 – 8	8 – 10	10 – 12	12 – 15	15 – 18
	Carbon steels, Alloy steels S55C, SCM440, etc. C55, 42CrMo4, etc.	SH725	40 – 140	6 – 8	8 – 10	10 – 12	12 – 15	15 – 18
	Prehardened steels NAK80, PX5, etc.	SH725	40 – 140	6 – 8	8 – 10	10 – 12	12 – 15	15 – 18
	Stainless steels SUS304, SUS316, etc. X5CrNi18-9, X5CrNiMo17-12-3, etc.	SH725	40 – 140	8	10	12	15	18
	Grey cast irons FC250, FCD300, etc. GG25, 250, GG30, 300, etc.	SH725	30 – 100	7	9	12	14	17
	Ductile cast irons FC450, FCD600, etc. GGG60, 600-3, etc.	SH725	30 – 100	7	9	12	14	17
	Aluminium alloys, Copper alloys Si < 12%	SH725	90 – 200	6	8	10	12	15

Internal grooving

Workpiece materials	Grade	Cutting speed Vc (m/min)	Feed f (mm/rev)
Low carbon steels S15C, S25C, etc. C15E, C15E4, etc.	SH725	40 – 140	0.01 – 0.03
Carbon steels, Alloy steels S55C, SCM440, etc. C55, 42CrMo4, etc.	SH725	40 – 140	0.01 – 0.03
Prehardened steels NAK80, PX5, etc.	SH725	40 – 140	0.01 – 0.03
Stainless steels SUS304, SUS316, etc. X5CrNi18-9, X5CrNiMo17-12-3, etc.	SH725	40 – 140	0.01 – 0.03
Grey cast irons FC250, FCD300, etc. GG25, 250, GG30, 300, etc.	SH725	30 – 100	0.01 – 0.03
Ductile cast irons FC450, FCD600, etc. GGG60, 600-3, etc.	SH725	30 – 100	0.01 – 0.03
Aluminium alloys, Copper alloys Si < 12%	SH725	90 – 200	0.01 – 0.03
Titanium alloys Ti-6AI-4V, etc.	SH725	30 – 100	0.01 – 0.03
Superalloys Inconel718, etc.	SH725	30 – 100	0.01 – 0.03

Face grooving

Workpiece materials	Grade	Cutting speed Vc (m/min)	Feed f (mm/rev)
Low carbon steels S15C, S25C, etc. C15E, C15E4, etc.	SH725	40 – 140	0.01 – 0.05
Carbon steels, Alloy steels S55C, SCM440, etc. C55, 42CrMo4, etc.	SH725	40 – 140	0.01 – 0.05
Prehardened steels NAK80, PX5, etc.	SH725	40 – 140	0.01 – 0.05
Stainless steels SUS304, SUS316, etc. X5CrNi18-9, X5CrNiMo17-12-3, etc.	SH725	40 – 140	0.01 – 0.05
Grey cast irons FC250, FCD300, etc. GG25, 250, GG30, 300, etc.	SH725	30 – 100	0.01 – 0.05
Ductile cast irons FC450, FCD600, etc. GGG60, 600-3, etc.	SH725	30 – 100	0.01 – 0.05
Aluminium alloys, Copper alloys Si < 12%	SH725	90 – 200	0.01 – 0.05
Titanium alloys Ti-6AI-4V, etc.	SH725	30 – 100	0.01 – 0.05
Superalloys Inconel718, etc.	SH725	30 – 100	0.01 – 0.05

For new indexable boring bar (EPG04 / EPG03 insert)

ISO	Workpiece material	Grade	Cutting speed Vc (m/min)
	Low carbon steels S15C, S25C, etc. C15E, C15E4, etc. Carbon steels S45C, S55C, etc. C45, C55, etc. Alloy steels SCM440, SCr420, etc. 42CrMo4, 20Cr4, etc.	SH7025	10 – 200
		SH725	10 – 200
		SH730	10 – 150
		J740	10 – 100
		NS9530	150 – 300
		GT9530	150 – 300
	Stainless steels SUS304, SUS316, etc. X5CrNi18-9, X5CrNiMo17-12-3, etc.	SH7025	10 – 200
		SH725	10 – 200
		SH730	30 – 150
	Grey cast iron FC250, GG25, 250, etc.	TH10	30 – 100
	Aluminium alloys Si < 12%	TH10	> 100
	Aluminium alloys Si < 12%	DX140	> 500
	Aluminium alloys Si > 12%	TH10	> 100
	Aluminium alloys Si > 12%	DX140	> 400
	Copper alloys	TH10	> 100
	Copper alloys	DX140	> 500
	Hardened materials	BX310	30 – 150
Powder metal	Sintered powder metals	BX470	100 – 300

For more information about this product, visit our online e-catalog or download the product report:

e-Catalog

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PDF

Metric

Main product report_No. 402-G

Imperial

Main product report_No. 402-US

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TinyMini-Turn

Solid carbide boring bar for small-diameter turning

Applications & Features

Applications

Features

1. Strong cutting edge

2. Enhanced lineup for a variety of turning operations of small-diameter holes

3. High precision collet chuck sleeves

Solid Carbide Boring Bars & Grades

Solid Carbide Boring Bars

Internal turning

TinyMini-Turn for Internal Turning

Internal grooving

TinyMini-Turn for Internal Grooving

Internal threading

TinyMini-Turn for Internal Threading

Grades

SH730

SH725

BX310

Inserts & Grades

Inserts

TinyMini-Turn Inserts

Main Grades

SH7025

SH725

SH730

GH110

J740

GT9530

NS9530

TH10

BX310

BX470

DX140

Indexable Toolholders

Internal turning

TinyMini-Turn for Internal Turning

Sleeves

TinyMini-Turn Sleeves

Practical Examples

Standard cutting conditions

Boring, profi ling, chamfering, back boring

Threading (metric thread)

Internal grooving

Face grooving

For new indexable boring bar (EPG*04 / EPG*03 insert)

e-Catalog

PDF

Metric

Imperial

Search

Related News

Significant Expansion of TinyMiniTurn Solid Carbide Boring Bar Lineup Boosts Productivity in Small Diameter Boring Operations

TinyMiniTurn Offers CBN-tipped Boring Bars for Hard Part Machining

Tungaloy Expands Its Range of TinyMini-Turn Solid Carbide Mini Boring Bar Series

Online shop

Více informací

Elektronický katalog nástrojů

Více informací

Zdroje

SNS – Global

SNS – Tungaloy Czech s.r.o.

For new indexable boring bar (EPG04 / EPG03 insert)