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Bush Type - LB
LB Type Bushing
🛠️ LB Type Tool Holder Bushings
📌 Purpose
v Designed to hold cutting tools securely in CNC & Other turning machines
v Designed to securely hold cutting tools within CNC lathe machines.
v Fit into lathe tool blocks, allowing precise alignment and stability during machining operations.
v Ideal for adapting drills, boring bars, and flat-sided shank tools of various diameters to standard tool holder bores
🔑 Key Features
|
Feature |
Description |
|
🔧 Universal Design |
Compatible with a wide range of CNC turning machines - no OEM-specific fit needed |
|
🛠️ Tool Adaptability |
Accommodates both round and flat-sided shank tools for versatile setups |
|
⚒️ Enhanced Hardness |
52–55 Rockwell C for longer tool life and reduced costs |
|
💡 Direct Clamp Capability |
Securely grips straight shank drills, boring bars, and similar tools |
|
📏 Elongated Slot Design |
Enables flexible alignment and prevents tool rotation during operation |
|
🧩 Standard Bore Adaption |
Aligns diverse tool diameters with standard holder bores for simplified setup |
|
🔧 Four set screw clearance holes |
Allow for firm locking of the cutting tool. & Enable easy tool adjustments and replacements. |
|
💧 Coolant clearance notches |
Provide paths for coolant to flow efficiently. & Help reduce tool wear and improve cutting performance. |
🧱 Material & Construction
v High-grade alloy steel or hardened tool steel for durability and resistance to wear.
v Ground to precise tolerances for optimal concentricity and performance.
🧰 Applications
v Widely used in turning centers, lathe machines, and automatic tool changers.
v Suitable for boring bars, drills, and other round-shank cutting tools.
v Machining setups requiring frequent tool change and versatility
🔧 Practical Advantages
v Multi-brand usage: great for shops running a mix of machines.
v High clamping strength: excellent for rugged operations or tools with high torque demands.
v Quick interchangeability: streamlines setup and changeover times.
🔎 Why Choose LB Bushings? LB Bushings combine universal CNC compatibility, secure set-screw clamping, and adaptable bore design for precision and versatility.
📘 Type LB Bushings Specifications
|
Model |
Description |
ID (ØD) |
OD (ØD1) |
Length Under Head (L) |
Length (L1) |
Length A |
Length E |
2 Hole F |
|
LB40060 |
Type LB Bushings 40.0 OD × 6.0 ID |
6 |
40 |
80 |
96 |
12 |
44 |
20 |
|
LB40100 |
Type LB Bushings 40.0 OD × 10.0 ID |
10 |
40 |
80 |
96 |
12 |
44 |
20 |
|
LB40120 |
Type LB Bushings 40.0 OD × 12.0 ID |
12 |
40 |
80 |
96 |
12 |
44 |
20 |
|
LB40150 |
Type LB Bushings 40.0 OD × 15.0 ID |
15 |
40 |
80 |
96 |
12 |
44 |
20 |
|
LB40200 |
Type LB Bushings 40.0 OD × 20.0 ID |
20 |
40 |
80 |
96 |
12 |
44 |
20 |
|
LB40220 |
Type LB Bushings 40.0 OD × 22.0 ID |
22 |
40 |
80 |
96 |
12 |
44 |
20 |
|
LB40250 |
Type LB Bushings 40.0 OD × 25.0 ID |
25 |
40 |
80 |
96 |
12 |
44 |
20 |
|
LB40300 |
Type LB Bushings 40.0 OD × 30.0 ID |
30 |
40 |
80 |
96 |
12 |
44 |
20 |
📝Important Ordering Information – LB Type Bush
To place an order for LB Type Bush, please provide the following specifications:
v Outer Diameter (OD) of the bush
v Inner Diameter (ID) of the bush
Minimum Order Quantities (MOQ):
v 📘 Standard size bush: MOQ 5 pieces ▸ Example: Type LB Bushing 40.0 OD × 6.0 ID
v 📘 Special bush within catalogue range: MOQ 10 pieces ▸ Example: Type LB Bushing 40.0 OD × 7.0 ID
🎯 "Intelligent Quick-Analysis Tool Designed For Discerning Business Customers." 🎯
🛠️ LB Type Bushings – Dimensional Range Smart Overview
|
OD Size (ØD1) |
Supported ID Range (ØD) |
Length Under Head (L) |
Length (L1) |
Length A |
Length E |
2 Hole F |
Common Use |
|
40 mm |
6 – 30 mm |
80 |
96 |
12 |
44 |
20 |
Versatile fit for standard machines |
⚙️ LB Type Bushing Highlights
v Universal Compatibility across CNC turning machines
v Direct Clamp Capability Securely grips straight shank drills, boring bars, and similar tools
v Distortion-Free Holding Flats and depressions won’t affect the integrity of bushings
🔩 Type
LB Bushings – Quick Smart Summary
v Purpose: Versatile tool holder bushings
designed for CNC turning machines, used to adapt round and flat-shank
tools to standard tool holders.
v Outer Diameter (OD): Fixed at 40.00 mm across
all models.
v Inner Diameter (ID): Available in a range of sizes 6,
10, 12, 15, 20, 22, 25, and 30 mm to accommodate different tool shanks.
v Length Under Head (L): Uniform across models at 80
mm.
v Overall Length (L1): Standardized at 96 mm.
v Length (A): Standardized at 12.00 mm.
v Length (E): Standardized at 44.00 mm.
v 2 Hole (F) Diameter :
Standardized at 20.00 mm.
v Design Features:
Ø Straight Shank Clamping Directly clamps onto straight
shank drills, boring bars, and other tools
Ø Precision-ground for concentricity and vibration
control
Ø Made from hardened alloy steel
for durability
Ø Coolant Clearance Integration Designed with notches to promote
efficient coolant flow
v Applications:
Ø CNC lathe tool blocks and turning
centers
Ø Drill, boring bar, and reamer
adaptation
Ø Ideal in multi-part machining and
preset tooling systems
✅ Why Choose LB Bushings? These LB Type Bushings are precision-crafted for CNC lathe tooling blocks ideal for round-shank tool holding with excellent concentricity and coolant access.
🔩 Type LB Bushings — Quick Smart Analysis
|
Feature |
Description |
|
💡 Design |
Solid cylindrical body (non-split) with clearance holes for set screws |
|
🔧 Tool Compatibility |
Adapt drills, boring bars, and shank-type tools with flats |
|
🛠️ Clamping Method |
Set screws lock directly onto flat surfaces of the tool shank |
|
📐 Stepped Head |
Facilitates easy removal from turret or tool holder |
|
📏 Size Range |
Outer diameters : 40 mm, Inner diameters : 6–30 mm |
|
📏 Head Length (L) |
Uniform at 80 mm |
|
📏 Overall Length (L1) |
Consistent at 96 mm |
|
📏 Length |
Length A : 12 mm, Length E : 44 mm |
|
🕳️ 2 Hole (F) Diameter |
Hole diameters : 20 mm |
|
📦 Extra Dimensions |
Includes “A”, “E”, and “F” measurements for precise fit and screw clearance |
|
💧 Coolant Clearance Integration |
Designed with notches to promote efficient coolant flow |
|
⚙️ Application |
Used in lathe tool blocks to hold round-shank tools with precision |
✅ Why Choose LB Bushings?
v Precision-ground for high concentricity and tool alignment
v Includes four clearance holes for set screws
v Coolant notches designed for improved heat dissipation
v Best Use Case: For CNC lathe blocks requiring robust tool clamping, consistent geometry, and optimal coolant delivery perfect when precision and reliability matter.
TOOLS AND APPLIANCES CORPORATION
BLOCK NO.: 135/2, BILESHWARPURA, P.O. CHHATRAL - 382729,
TA. KALOL ( N.G.), DIST. GANDHINAGAR.
MO. 6355213404, 6355251586,
Email :- taco@imitoolsindia.com, salestaco@imitoolsindia.com.








