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SDS & Core Drilling Resources

Buyer-focused guidance for selecting SDS-Plus, SDS-Max, TCT and diamond core systems by material, machine, diameter and sourcing requirement.

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Featured

Featured Resources

Curated professional content to guide your projects

Article

SDS-Plus Drill Bit Head Types Explained: Solid, 1-Piece, and 3-Piece Carbide Cutters

The four cutting edges on your SDS-Plus drill bit may look identical from outside — but how those edges are made determines lifespan, accuracy, and failure mode. A complete technical breakdown.

Article

Full Carbide Head SDS-Plus Drill Bits: Welding Methods Compared — A Manufacturer's Engineering Guide

Friction welding, controlled-atmosphere brazing, resistance friction welding (RFW) — a Chinese SDS-Plus manufacturer explains how full carbide heads are joined to steel bodies, compares Bosch, Hilti, and Milwaukee processes, and lays out the OEM sourcing opportunity for distributors.

Article

6-Cutter vs Full Carbide Head SDS-Max: Compare the Construction

Compare a three-block, six-edge SDS-Max head with a one-piece full-carbide head by application, head support, joining, flute design and accepted-hole performance.

112 results found

3-Cutter SDS Drill Bits: Insert Heads for SDS-Plus and SDS-Max

Guide

General

3-Cutter SDS Drill Bits: Insert Heads for SDS-Plus and SDS-Max

Understand three active carbide cutting edges, inserted versus full-carbide heads, and how SDS-Plus and SDS-Max three-cutter bits match concrete drilling tasks.

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Multi-Insert X-Type SDS-Max Drill Bits: Compact Side Inserts vs ZHMAX-7

Article

SDS-Max & Chisels

Multi-Insert X-Type SDS-Max Drill Bits: Compact Side Inserts vs ZHMAX-7

Compare two three-piece, four-edge SDS-Max cross heads: primary-blade profile, inclined side inserts, axial setback, gauge support and flute transition. Includes a matched-tool test plan and OEM specification fields.

Zhonghuan SDS-Plus Drill Bit Manufacturer: Premium OEM Alternatives & Product Guide (2026)

Build a premium private-label SDS range with Zhonghuan: self-centering 2-cutter, 5X four-cutter and full-carbide heads, plus SDS-Max extensions. Product images, factory videos and an application-led OEM selection guide.

How to Drill Through Rebar in Concrete: Tool Selection, Modes and Step-by-Step Methods

Choose a reinforced-concrete hammer bit, rotation-only rebar cutter or wet diamond core system. Follow the changeover steps, troubleshoot stalled cuts and specify the right working reach.

Rebar Cutter vs Full-Carbide Head Drill Bit: Which Should You Choose?

Compare rotation-only rebar cutters and full-carbide head drill bits for reinforced concrete: cutting heads, operating modes, tool changes and distributor range planning.

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Guide

Masonry

Multi-Material Drill Bits: How They Work, Materials, Shank Types & OEM Manufacturing Guide

Learn how multi-material drill bits work, which materials they drill, 1/4" hex vs straight shanks, operating modes and OEM manufacturing with Zhonghuan Tools.

SDS Shank Types Explained: SDS-Plus, SDS-Max, Steel Materials and Stop Drill Bits

Identify SDS-Plus, SDS-Max and hex connections; understand shank and body steel, carbide tips, joining, chuck compatibility and fixed-depth stop drill bits.

Stop Drill Bit vs Standard SDS-Plus Drill Bit: Depth Control for Anchor Holes

Plan an SDS-Plus fixed-depth drilling configuration for repeated concrete fixing holes. Choose the required hole diameter and stop depth, then send the configuration to our OEM team.

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Full-Carbide Head and Monobloc 4-Cutter: How the Terms Overlap

Article

General

Full-Carbide Head and Monobloc 4-Cutter: How the Terms Overlap

Understand monobloc, full-carbide and multi-insert SDS heads. Specify carbide construction, steel support and joining separately for concrete and rebar drilling.

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Multi-Insert vs Monobloc 4-Cutter SDS Drill Bits

Article

General

Multi-Insert vs Monobloc 4-Cutter SDS Drill Bits

Compare multi-insert and monobloc four-cutter SDS heads: carbide layout, rebar engagement, flute design and OEM selection. Understand how monobloc and full-carbide overlap.

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How to Verify an SDS Consumables Manufacturer: What to Ask Before You Order

Guide

General

How to Verify an SDS Consumables Manufacturer: What to Ask Before You Order

A practical checklist for telling a real SDS drill bit and chisel manufacturer from a trading company: raw material certificates, real production photos, process knowledge, and product-line focus.

Self-Sharpening Flat Chisels: Breaking Mechanics and Premium Manufacturing in China

How ribbed self-sharpening chisels support penetration and breakout, and how our 42CrMo steel, heat treatment and Chinese factory supply build a premium alternative.

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