Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

TAPCON Stop Bit: 3/8 in Drill Bit Size, 3/4 in Max Drilling Dp, 4 in Overall Lg - SDS-Plus Stop Bits
TAPCONSDS-Plus Stop Bits

TAPCON Stop Bit: 3/8 in Drill Bit Size, 3/4 in Max Drilling Dp, 4 in Overall Lg

SKU 3G-OTH-241509

Brand
TAPCON
Item
Stop Bit: 3/8 in Drill Bit Size, 3/4 in Max Drilling Dp, 4 in Overall Lg
Category
SDS-Plus Stop Bits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

TAPCON
Manufacturer Part Number
DCX-138
Overall Lg
4 in
Shank Dia
25/64 in
Max Drilling Dp
3/4 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

TAPCON Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a TAPCON SDS-Plus Stop Bit used for?

A TAPCON SDS-Plus Stop Bit is used for drilling precise, repeatable-depth holes in masonry and concrete. The built-in stop collar controls drilling depth, making it ideal for anchor installations and dowel drilling in construction and industrial maintenance applications.

What are the specifications of the TAPCON DCX-138 stop bit?

The TAPCON DCX-138 is an SDS-Plus stop bit with a 3/8 in drill bit size, 3/4 in max drilling depth, 4 in overall length, and a 25/64 in shank diameter. It is designed for controlled-depth drilling in masonry materials.

Where to buy TAPCON stop bits worldwide?

3G Electric supplies TAPCON stop bits worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order the DCX-138 or other TAPCON drilling accessories for your project.

How to install a TAPCON SDS-Plus stop bit?

Insert the TAPCON SDS-Plus shank into a compatible SDS-Plus rotary hammer chuck until it locks. Adjust the stop collar to the desired drilling depth. Drill at moderate pressure; the stop collar prevents over-drilling. Always wear eye protection and follow tool manufacturer safety guidelines.

Used in

Common applications for TAPCON
Industrial equipment mounting — TAPCON SDS-Plus stop bits (SKU 4CGZ8) for drilling precise-depth holes in concrete floors for anchor bolts.
Overhead cable tray installation — TAPCON 3-flat shank installation bits (SKU 4AL11) for drilling into concrete ceilings with standard drills.
Structural steel attachment — TAPCON dust blow pump (SKU 15X682) used to clean holes before setting concrete screws for base plates.
Concrete wall fixture fastening — TAPCON SDS-Plus installation bits (SKU 15X472) for drilling and guiding screws in vertical applications.
Repetitive anchor placement — TAPCON stop bits (SKU 4CGZ9) for consistent depth control in production-line anchoring tasks.
Masonry repair and retrofit — TAPCON 3-flat shank bits (SKU 4AL07) for drilling into brick or block with standard rotary drills.

TAPCON Products

3G Electric supplies TAPCON sds-plus stop bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
WIDIA GTD Spiral Flute Tap: 7/8"-9 UNC, H4 / 3B, 4 Flute, Semi-Bottoming Chamfer, Black Oxide Cobalt (MPN VTSFT-TC5105)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: 7/8"-9 UNC, H4 / 3B, 4 Flute, Semi-Bottoming Chamfer, Black Oxide Cobalt (MPN VTSFT-TC5105)
WIDIA GTD Pipe and Conduit Thread Tap: 1/8"-27 NPT/ANPT, H3 / 3B, 5 Flute, Plug Chamfer (MPN 16101)
WIDIA GTD
WIDIA GTD Pipe and Conduit Thread Tap: 1/8"-27 NPT/ANPT, H3 / 3B, 5 Flute, Plug Chamfer (MPN 16101)
WIDIA GTD Pipe and Conduit Thread Tap: 1/8"-27 NPT/ANPT, H3 / 3B, 5 Flute, Plug Chamfer (MPN 16102)
WIDIA GTD
WIDIA GTD Pipe and Conduit Thread Tap: 1/8"-27 NPT/ANPT, H3 / 3B, 5 Flute, Plug Chamfer (MPN 16102)
WIDIA GTD Spiral Flute Tap: #4-40 UNC, H3 / 3B, 2 Flute, Semi-Bottoming Chamfer, Black Oxide Cobalt (MPN VTSFT-TC5004)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: #4-40 UNC, H3 / 3B, 2 Flute, Semi-Bottoming Chamfer, Black Oxide Cobalt (MPN VTSFT-TC5004)
WIDIA GTD Spiral Flute Tap: #4-40 UNC, H3 / 3B, 2 Flute, Semi-Bottoming Chamfer, TiCN Coated Cobalt (MPN VTSFT-TC5004)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: #4-40 UNC, H3 / 3B, 2 Flute, Semi-Bottoming Chamfer, TiCN Coated Cobalt (MPN VTSFT-TC5004)
WIDIA GTD Pipe and Conduit Thread Tap: 1/8"-27 NPT, 4 Flute, Semi-Bottoming Chamfer, Cobalt (MPN VTSTR8302)
WIDIA GTD
WIDIA GTD Pipe and Conduit Thread Tap: 1/8"-27 NPT, 4 Flute, Semi-Bottoming Chamfer, Cobalt (MPN VTSTR8302)

More from TAPCON

View all TAPCON parts
TAPCON Stop Bit: 5/8 in Drill Bit Size, 1 in Max Drilling Dp, 4 1/4 in Overall Lg (MPN DCX-112). Key specifications — attr277146: TAPCON.
TAPCON
TAPCON Stop Bit: 5/8 in Drill Bit Size, 1 in Max Drilling Dp, 4 1/4 in Overall Lg (MPN DCX-112). Key specifications — attr277146: TAPCON.