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Perfect Jet Straight Collet
Straight Collets
BIG DAISHOWA offers straight collets for clamping smaller diameter cylindrical tool shanks, providing coolant through the tool, or coolant around the periphery.
Categories
General page
Reduction
Reductions & Extensions
Reductions & extensions make connections between different CK sizes within the system allowing for a large variety of tool combinations.
Shanks
Shanks
BIG KAISER's tool shank program contains more than 150 different types of shanks, allowing you to pick the perfect shank for your machine tool spindles.
MEGA ER Collets
MEGA ER COLLET
MEGA ER collets are inspected twice (0º and 180º) at 4 times diameter to guarantee the runout accuracy.
ER Nuts
ER Nuts
ER nuts are basic nuts with surface treatment for friction reduction. They have slots on the outside diameter and use a spanner wrench for nut tightening.
MEGA ER Nuts
MEGA ER Nut
High accuracy and clamping force are provided with thrust ball bearings. MEGA ER Nut is ideal for solid carbide drills and reamers.
Document
Manual - AG90 Angle Head
 Manual - AG90 Angle Head
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Open
Document
Manual - MEGA ER Grip
 Manual - MEGA ER Grip
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MEGA ER Solid Nuts
MEGA ER Solid Nut
MEGA ER Solid Nut is a high-performance nut with surface treatment for friction reduction.
Document
SPERONI Tool Presetting & Management 2021
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10
Jun 2020
ER nuts
What’s the Difference Between ER Nuts?
When it comes to dialing in an ER system’s performance to match a specific application’s requirements or long life, there are three components to consider: the collet, the body of the holder and the nut.
Categories
Tool Holders
BIG-PLUS® BT MEGA ER Grip
MEGA ER GRIP
MEGA ER GRIP Collet Chuck has a high-precision collet, nut, and body; outperforming standard ER systems, improving machining capability and reducing cost.
MEGA ER Perfect Seal Nut
MEGA ER Perfect Seal Nut
MEGA ER Perfect Seal Nut is a sealed collet nut for coolant-through tools to be used with MEGA ER Collet chucks.