Seiwa Precision Machinery Co., Ltd.'s Company Profile and Products

The shrinking tooling system uses a high-frequency induction heating device to heat (approximately 300°C) and expand a shrinkin...

• Machining / Machine Tools

• High Frequency Heating Equipment

The shrinking tooling system uses a high-frequency induction heating device to heat (approximately 300°C) and expand a shrinkin...

• Machining / Machine Tools

• High Frequency Heating Equipment

The shrinking tooling system uses a high-frequency induction heating device to heat (approximately 300°C) and expand a shrinkin...

• Machining / Machine Tools

• High Frequency Heating Equipment

This is a cooling unit that corrects and cools the chucking part and cooling head of a holder that has been heated and expanded...

• Temperature Control

• Peltier Modules

*Other model numbers are available.

Since the shrinking holder is integrated, it can achieve stable run-out accuracy, achieve high precision, high balance, high sp...

Since the shrinking holder is integrated, it can achieve stable run-out accuracy, achieve high precision, high balance, high sp...

Since the shrinking holder is integrated, it can achieve stable run-out accuracy, achieve high precision, high balance, high sp...

Since the shrinking holder is integrated, it can achieve stable run-out accuracy, achieve high precision, high balance, high sp...

• Clamps & Fasteners

• Toolholders

Since the shrinking holder is integrated, it can achieve stable run-out accuracy, achieve high precision, high balance, high sp...

• Clamps & Fasteners

• Toolholders

Since the shrinking holder is integrated, it can achieve stable run-out accuracy, achieve high precision, high balance, high sp...

• Clamps & Fasteners

• Toolholders

Since the shrinking holder is integrated, it can achieve stable run-out accuracy, achieve high precision, high balance, high sp...

• Clamps & Fasteners

• Toolholders

Since the shrinking holder is integrated, it can achieve stable run-out accuracy, achieve high precision, high balance, high sp...

• Clamps & Fasteners

• Toolholders

Since the shrinking holder is integrated, it can achieve stable run-out accuracy, achieve high precision, high balance, high sp...

• Clamps & Fasteners

• Toolholders

■Amazing precision and rigidity created by the ball screw mechanism Seiwa Seimitsu Kouki's hard chucks are designed with compre...

• Fixtures

• Collet Chucks

■Features ・The small diameter hard chuck uses a ball screw mechanism, so the tightening force is 3 to 5 times that of conventi...

• Clamps & Fasteners

• Chucks

*SBT type is tooling compatible with BT2 surface restraint spindle. (BT type is also available) *Other model numbers are availa...

• Machining / Machine Tools

• Milling Machine Chucks

■Features Seiwa Seimitsu Kouki's hard chucks are designed with comprehensive consideration of the conditions required for tooli...

• Clamps & Fasteners

• Chucks

■Features Seiwa Seimitsu Kouki's hard chucks are designed with comprehensive consideration of the conditions required for tooli...

• Clamps & Fasteners

• Chucks

*Other model numbers are available.

• Machining / Machine Tools

• Milling Machine Chucks

■Features ・Uses unique needle bearing system ・Ensures stable repeatability and gripping force, and slims down the nut ・No si...

• Clamps & Fasteners

• Chucks

■Features ・Uses unique needle bearing system ・Ensures stable repeatability and gripping force, and slims down the nut ・No si...

• Clamps & Fasteners

• Chucks

A rich lineup that achieves high precision, high rotation, and high efficiency. Ideal for all types of small diameter machining...

• Machining / Machine Tools

• Milling Machine Chucks

A rich lineup that achieves high precision, high rotation, and high efficiency. Ideal for all types of small diameter machining...

• Machining / Machine Tools

• Milling Machine Chucks

A rich lineup that achieves high precision, high rotation, and high efficiency. Ideal for all types of small diameter machining...

• Machining / Machine Tools

• Milling Machine Chucks

A rich lineup that achieves high precision, high rotation, and high efficiency. Ideal for all types of small diameter machining...

• Machining / Machine Tools

• Milling Machine Chucks

The ultra-slim body design minimizes interference with workpieces and jigs. ■Features ・Slimmed the nut of the conventional pr...

• Clamps & Fasteners

• Chucks

The ultra-slim body design minimizes interference with workpieces and jigs. ■Features ・Slimmed the nut of the conventional pr...

• Clamps & Fasteners

• Chucks

■With torque limiter installed Not only does the safety clutch work to protect the tap from breaking even when it hits the bott...

• Fastening Components

• Tap Holders

• Fixtures

• Collets

• Fastening Components

• Tap Holders

• Fixtures

• Collets

• Fastening Components

• Tap Holders

■Terms of use ・Maximum rotation speed Standard 1,500min-1, Order 3,000min-1 ・Maximum cutting hydraulic pressure 0.5MPa, order...

• Clamps & Fasteners

• Toolholders

• Clamps & Fasteners

• Toolholders

■Terms of use ・Maximum rotation speed 3,000min-1 ・Maximum cutting oil pressure 2.0MPa

• Clamps & Fasteners

• Chucks

• Machining / Machine Tools

• Milling Machine Chucks

■Terms of use Maximum cutting oil pressure 2.0MPa

• Fastening Components

• Tap Holders

■Set contents (A~D drill) ・1 standard head ・1 shank ・2 center drills ・2 sets of spare blades ・1 oil plug ・1 set of wrench...

• Machining / Machine Tools

• Cutting Tools

■Set contents (A~D drill) ・1 standard head ・1 shank ・2 center drills ・2 sets of spare blades ・1 oil plug ・1 set of wrench

• Machining / Machine Tools

• Cutting Tools

■Set contents (A~D drill) ・1 standard head ・1 shank ・2 center drills ・2 sets of spare blades ・1 oil plug ・1 set of wrench

• Machining / Machine Tools

• Cutting Tools

■Set contents (A~D drill) ・1 standard head ・1 shank ・2 center drills ・2 sets of spare blades ・1 oil plug ・1 set of wrench

• Machining / Machine Tools

• Lathe Turrets

■Set contents (A~D drill) ・1 standard head ・1 shank ・2 center drills ・2 sets of spare blades ・1 oil plug ・1 set of wrench

• Machining / Machine Tools

• Cutting Tools

■Set contents (A~D drill) ・1 standard head ・1 shank ・2 center drills ・2 sets of spare blades ・1 oil plug ・1 set of wrench

• Machining / Machine Tools

• Cutting Tools

■Set contents (A~D drill) ・1 standard head ・1 shank ・2 center drills ・2 sets of spare blades ・1 oil plug ・1 set of wrench

• Machining / Machine Tools

• Cutting Tools

■Set contents (A~D drill) ・1 standard head ・1 shank ・2 center drills ・2 sets of spare blades ・1 oil plug ・1 set of wrench

• Machining / Machine Tools

• Lathe Turrets

1 set each of rough blade (R) and finishing blade (S) *Other model numbers are available.

• Machining / Machine Tools

• Cutting Tools

1 set each of rough blade (R) and finishing blade (S)

• Machining / Machine Tools

• Cutting Tools

*Other model numbers are available.

• Machining / Machine Tools

• Cutting Tools

■High reliability and track record SHOWA, which is popularly known as Super Drill, aims to create products that are in line wit...

• Machining / Machine Tools

• Cutting Tools

• Machining / Machine Tools

• Cutting Tools

• Machining / Machine Tools

• Cutting Tools

• Machining / Machine Tools

• Cutting Tools

• Machining / Machine Tools

• Cutting Tools

• Machining / Machine Tools

• Lathe Turrets

■Oil ring set ・1 oil ring ・1 stopper *Oil plug is not included in the set.

• Machining / Machine Tools

• Cutting Tools

Used as external lubrication when used with radial drilling machines, etc.

• Sealing Devices

• Oil Drain Plugs

■Features - L dimension is shorter and more compact than conventional drill chucks. ・Since the shank is integrated, it will no...

• Machining / Machine Tools

• Drill Chucks

■Caution ・Use a straight shank tool with a flat. ・If you wish to use it through the center, please let us know separately.

• Clamps & Fasteners

• Toolholders

For drills, there is no adjustment screw. *Other model numbers are available.

• Clamps & Fasteners

• Toolholders

For ANSI standard combination shank end mills

• Clamps & Fasteners

• Toolholders

Please use MT shank cutter with tang. *Other model numbers are available.

• Clamps & Fasteners

• Toolholders

■Caution Please use MT shank cutter with tang. *Other model numbers are available.

• Clamps & Fasteners

• Toolholders

Please use the draw screw type MT shank cutter. *Note 1: The SBT type is a tooling compatible with the BT2 surface restraint s...

• Clamps & Fasteners

• Toolholders

The SBT type is a tooling compatible with the BT2 plane restraint spindle. (BT type is also available)

The SBT type is a tooling compatible with the BT2 plane restraint spindle. (BT type is also available) *Other model numbers ar...

The SBT type is a tooling compatible with the BT2 plane restraint spindle. (BT type is also available) *Other model numbers ar...

The SBT type is a tooling compatible with the BT2 plane restraint spindle. (BT type is also available) *Other model numbers ar...

■Features - L dimension is shorter and more compact than conventional drill chucks. ・Since the shank is integrated, it will no...

• Machining / Machine Tools

• Drill Chucks

*Note: 1 Coolant pipe is included. *Note: 2 Please use a straight shank cutting tool with a flat. *Other model numbers are ava...

• Clamps & Fasteners

• Toolholders

*Other model numbers are available.

• Clamps & Fasteners

• Toolholders

*Note: 1 Coolant pipe is included. (Fixed type) *Note: 2 Please use MT shank cutter with tang. *Other model numbers are availa...

• Clamps & Fasteners

• Toolholders

*Note: 1 Coolant pipe is included. (Fixed type)

*Note: 1 Coolant pipe is included. (Fixed type) *Other model numbers are available.

■Caution A coolant pipe is included. (Fixed type)

*Other model numbers are available.

• Fixtures

• Collets

*Other model numbers are available.

*Other model numbers are available.

• Clamps & Fasteners

• Chucks

• Clamps & Fasteners

• Chucks

• Clamps & Fasteners

• Chucks

• Clamps & Fasteners

• Chucks

• Clamps & Fasteners

• Chucks

■Features ・Seiwa Seimitsu's S holder, which pursues the 3S (safety, high rigidity, and labor saving) to the utmost, is a tying...

• Clamps & Fasteners

• Toolholders

■Features ・Seiwa Seimitsu's S holder, which pursues the 3S (safety, high rigidity, and labor saving) to the utmost, is a tying...

• Clamps & Fasteners

• Toolholders

• Clamps & Fasteners

• Toolholders

• Clamps & Fasteners

• Chucks

• Machining / Machine Tools

• Tool Presetters

• Machining / Machine Tools

• Tool Presetters

• Machining / Machine Tools

• Tool Presetters

• Machining / Machine Tools

• Tool Presetters

By using interchangeable sleeves, tools with several different shank shapes can be measured with one presetter. Since it has a ...

Notched to prevent diffused reflection *L150 is included as standard, but L250 and L300 are also available. *Master gauges for...

• Fixtures

• Collets

Manufactured to order.

Manufactured to order.

• Fastening Components

• Adjustment Screws

*Note: 1 A dedicated straight collet (CW type) is available. *Note: 2 CW collet, spanner, and adjustment screw are not included...

■Easy and reliable collet attachment/detachment The inner half of the ring is larger, so you can easily attach and detach it by...

■Features ・Internal oil supply collet ・Completely seals up to high pressure of 7Mpa ・Can be used with standard holder and st...

■Features ・Internal oil supply collet ・Completely seals up to high pressure of 7Mpa ・Can be used with standard holder and st...

■Features Tap collet with square hole rotation stopper attached to CR collet (for synchro tapping) *Note: 1 Applicable to JIS ...

• Fixtures

• Collets

■Features Center-through tap collet compatible with high-pressure coolant (for synchro tapping) *Note: 1 Applicable to JIS sta...

• Fixtures

• Collets

For hard chuck, small diameter milling chuck, small diameter slim chuck, milling chuck *Other model numbers are available.

• Fastening Components

• Adjustment Screws

*Other model numbers are available.

• Machining / Machine Tools

• Lathe Sleeves

• Machining / Machine Tools

• Lathe Sleeves

*Note: Please check with the machine manufacturer to select between fixed and movable types.

*SBT type is tooling compatible with BT 2-plane restraint spindle. (BT type is also available) *Depending on the specifications...

*Depending on the specifications of the cutter to be installed, it may be necessary to change the cap bolt. *A fixed coolant pi...

This is an arbor for the squid cutter. *SBT type is tooling compatible with BT2 surface restraint spindle. (Also compatible wi...

By installing a carbide guide, it is possible to minimize lateral vibration just before drilling a through hole. This is a set ...

• Machining / Machine Tools

• Cutting Tools

Available for standard head/flat head. This is a set of 2. *Other model numbers are available

*Note: 1 The pull bolt model differs depending on the machine specifications, so please check the machine specifications. *Note...

*Note: The pull bolt model differs depending on the machine specifications, so please check the machine specifications. *Other ...