Turning Tool holder, end mill cutter, Echaintool Precision Co., LTD. in Taiwan

Product

Boring Bar

Features Reference Screw-on System Boring Bar Internal Threading Boring Bar Double Clamp System Boring Bar

Internal turning boring bar Echaintool Manufacturer in Taiwan

Features of Boring Bar

Central coolant

High Rigid SKD61 material.
Central coolant system.
Strengthen the cooling and chip removal effect.
Improve insert processing life effectively.

Carbide shank

All carbide material.
Increase the rigidity of the tool.
Suppress vibration during processing.
Improve machining accuracy with good surface roughness.

Quadruple Shack Resistance Boring Bar Series-Alloy tool steel

High Rigid SKD61 shank.
Four times tool overhang with vibration resistance capability.
Improve machining accuracy with good surface roughness.

Steel / carbide shank applications

Sign	Shank Type	Drawing
A	Steel Shank With Oil hole
C	Carbide Shank
S	Steel Shank
H	Alloy Tool Steel
-O	Alloy Steel shank With Oil Hole

Application range by shank type

Deep hole drilling of L/D = 6 with work diameters of 32mm and above.
Negative inserts reduce unit price per corner.
Combinable with a wide range of chipbreakers for use in everything from rough cutting to finishing.

Cutting Speed Vc=20~200m/min, Depth of cut ap=0.1~2.0mm, Feed Rate f=0.1~0.3mm/rev

*Actual amount of overhang may differ according to work material, tool shape, and machining conditions.

Shank Material Selection

Application \	Type	Steel shank	Alloy Tool Steel shank	Carbide shank
General Steel	(L/D <3) Shallow Hole	◎(More economical)	◎
General Steel	(L/D <3) Deep Hole			◎
Alloy Tool Steel	(L/D <4) Deep Hole
High efficiency boring by wiper insert				◎
Hardness Steel				◎
High Precision boring				◎

Screw-on System Boring Bar

Internal Threading Boring Bar

SINR/L

SINR/L

INQUIRY

Double Clamp System Boring Bar