| Availability: | |
|---|---|
| Quantity: | |

Diameter (mm) | inch | Overall Length-Effective Length |
Φ32 | 1-1/4" | can be customzied upon your request |
Φ36 | 1-2/5" | |
Φ38 | 1-1/2" | |
Φ40 | 1-3/5" | |
Φ44 | 1-7/10" | |
Φ46 | 1-4/5" | |
Φ51 | 2" | |
Φ56 | 2-1/5" | |
Φ63 | 1-1/2" | |
Φ66 | 2-3/5" | |
Φ71 | 2-4/5" | |
Φ83 | 3-1/4" | |
Φ89 | 3-1/2" | |
Φ96 | 3-25/32" | |
Φ102 | 4" | |
Φ108 | 4-1/4" | |
Φ114 | 4-31/64" | |
Φ116 | 4-35/64" | |
Φ120 | 4-5/7" |



• Built for SDS Max core drills – Threaded core barrel pairs with our SDS Max pilot adapter for secure drive on SDS Max core drill spindles; use rotation-only (no percussion) to protect segments and edge quality.
• Pilot-guided starts – Replaceable pilot bit centers the barrel, reduces walking on smooth concrete or tile, and improves hole roundness—especially on large diameters.
• Dry-optimized diamond segments – Formulated for heat resistance and steady self-sharpening under dry conditions; optional high-abrasive aggregates and rebar-tolerant bonds available.
• Rigid alloy steel core – Low runout, smoother feed, and less vibration for cleaner edges and lower operator fatigue.
• Size coverage for MEP tasks – Common trade diameters stocked; custom sizes, lengths, and threads available to match regional standards and your fleet.
• OEM & branding options – Laser mark, color spray, and packaging customization to streamline your inventory and retail presentation.
The adapter locks into your SDS Max core drill via its SDS Max shank. The threaded end mates with the core barrel (1-1/4"-7 or M16). A centered pilot bit sits slightly ahead of the diamond rim. As you start the hole in rotation-only mode, the pilot establishes a guide path and stabilizes the barrel. Once the diamond rim engages, guidance from the pilot suppresses vibration and side-walk, improving accuracy and finish. When worn, the pilot bit can be replaced independently—cutting consumable costs while keeping the barrel in service.
• Electrical & low-voltage – Conduit pass-throughs, junction access holes, and sleeve openings in interior walls.
• Plumbing & HVAC – Water/gas lines, condensate, and vent penetrations in concrete or masonry where wet slurry isn’t acceptable.
• Renovation & occupied sites – Hospitals, retail, schools, and offices that require dry methods with dust control.
• Anchoring & fixings – Clean, round holes for chemical anchors and through-bolts where edge integrity matters.
• Match diameter to fitting – Allow clearance for sleeves, insulation, and sealants to avoid post-drill grinding.
• Pick the right bond – Hard bond for abrasive block/lightweight concrete; medium bond for standard concrete; tougher bond for harder aggregates or intermittent rebar contact.
• Plan dust control – Use a compatible dust shroud and high-CFM vacuum to protect operators and maintain cutting speed.
• Use correct mode – Rotation-only on your SDS Max core drill. Avoid impact to protect the segment rim and reduce chipping.
• Mind the temperature – Pulse the feed and clear swarf periodically; if the rim glazes, dress lightly and resume.
As a specialist manufacturer of diamond tools, SENMINE focuses on practical, job-site performance—consistent bond quality, segment geometry that starts fast yet holds shape, and steel barrels with tight concentricity. We provide:
• Custom diameters, threads, and working lengths for regional standards.
• Stable, repeatable batches for distributors and private labels.
• OEM branding (laser mark, paint, labels) and flexible MOQs.
• Technical support on bond choice, dust control, and tool matching.
Have a size list or tender spec? Contact Us for a tailored quotation and lead time.
• Can I run this on a rotary hammer?
Use an SDS Max core drill or a rotary hammer specifically rated for core drilling in rotation-only mode. Do not use percussion; impact can damage segments and increase chipping.
• How does it handle rebar?
Light, intermittent rebar contact is possible, but speed and life depend on rebar size and density. For heavy reinforcement or large-diameter continuous coring, wet coring is recommended.
• What dust extraction do I need?
Pair the bit with a tight-fitting dust shroud and a high-efficiency vacuum. Good extraction maintains visibility, protects operators, and keeps the rim cutting instead of polishing.
• Can I buy the core barrel, adapter, and pilot separately?
Yes—order complete sets or individual components to simplify service and stocking.
• Do you offer OEM colors and packaging?
Absolutely—barrel color, markings, labels, and cartons can be branded to your program.
Send your diameter list, working lengths, thread type, and quantity, and SENMINE will prepare pricing and lead time. Need samples or OEM branding? Contact Us and our team will help you configure the right dry coring package for your market.

Diameter (mm) | inch | Overall Length-Effective Length |
Φ32 | 1-1/4" | can be customzied upon your request |
Φ36 | 1-2/5" | |
Φ38 | 1-1/2" | |
Φ40 | 1-3/5" | |
Φ44 | 1-7/10" | |
Φ46 | 1-4/5" | |
Φ51 | 2" | |
Φ56 | 2-1/5" | |
Φ63 | 1-1/2" | |
Φ66 | 2-3/5" | |
Φ71 | 2-4/5" | |
Φ83 | 3-1/4" | |
Φ89 | 3-1/2" | |
Φ96 | 3-25/32" | |
Φ102 | 4" | |
Φ108 | 4-1/4" | |
Φ114 | 4-31/64" | |
Φ116 | 4-35/64" | |
Φ120 | 4-5/7" |



• Built for SDS Max core drills – Threaded core barrel pairs with our SDS Max pilot adapter for secure drive on SDS Max core drill spindles; use rotation-only (no percussion) to protect segments and edge quality.
• Pilot-guided starts – Replaceable pilot bit centers the barrel, reduces walking on smooth concrete or tile, and improves hole roundness—especially on large diameters.
• Dry-optimized diamond segments – Formulated for heat resistance and steady self-sharpening under dry conditions; optional high-abrasive aggregates and rebar-tolerant bonds available.
• Rigid alloy steel core – Low runout, smoother feed, and less vibration for cleaner edges and lower operator fatigue.
• Size coverage for MEP tasks – Common trade diameters stocked; custom sizes, lengths, and threads available to match regional standards and your fleet.
• OEM & branding options – Laser mark, color spray, and packaging customization to streamline your inventory and retail presentation.
The adapter locks into your SDS Max core drill via its SDS Max shank. The threaded end mates with the core barrel (1-1/4"-7 or M16). A centered pilot bit sits slightly ahead of the diamond rim. As you start the hole in rotation-only mode, the pilot establishes a guide path and stabilizes the barrel. Once the diamond rim engages, guidance from the pilot suppresses vibration and side-walk, improving accuracy and finish. When worn, the pilot bit can be replaced independently—cutting consumable costs while keeping the barrel in service.
• Electrical & low-voltage – Conduit pass-throughs, junction access holes, and sleeve openings in interior walls.
• Plumbing & HVAC – Water/gas lines, condensate, and vent penetrations in concrete or masonry where wet slurry isn’t acceptable.
• Renovation & occupied sites – Hospitals, retail, schools, and offices that require dry methods with dust control.
• Anchoring & fixings – Clean, round holes for chemical anchors and through-bolts where edge integrity matters.
• Match diameter to fitting – Allow clearance for sleeves, insulation, and sealants to avoid post-drill grinding.
• Pick the right bond – Hard bond for abrasive block/lightweight concrete; medium bond for standard concrete; tougher bond for harder aggregates or intermittent rebar contact.
• Plan dust control – Use a compatible dust shroud and high-CFM vacuum to protect operators and maintain cutting speed.
• Use correct mode – Rotation-only on your SDS Max core drill. Avoid impact to protect the segment rim and reduce chipping.
• Mind the temperature – Pulse the feed and clear swarf periodically; if the rim glazes, dress lightly and resume.
As a specialist manufacturer of diamond tools, SENMINE focuses on practical, job-site performance—consistent bond quality, segment geometry that starts fast yet holds shape, and steel barrels with tight concentricity. We provide:
• Custom diameters, threads, and working lengths for regional standards.
• Stable, repeatable batches for distributors and private labels.
• OEM branding (laser mark, paint, labels) and flexible MOQs.
• Technical support on bond choice, dust control, and tool matching.
Have a size list or tender spec? Contact Us for a tailored quotation and lead time.
• Can I run this on a rotary hammer?
Use an SDS Max core drill or a rotary hammer specifically rated for core drilling in rotation-only mode. Do not use percussion; impact can damage segments and increase chipping.
• How does it handle rebar?
Light, intermittent rebar contact is possible, but speed and life depend on rebar size and density. For heavy reinforcement or large-diameter continuous coring, wet coring is recommended.
• What dust extraction do I need?
Pair the bit with a tight-fitting dust shroud and a high-efficiency vacuum. Good extraction maintains visibility, protects operators, and keeps the rim cutting instead of polishing.
• Can I buy the core barrel, adapter, and pilot separately?
Yes—order complete sets or individual components to simplify service and stocking.
• Do you offer OEM colors and packaging?
Absolutely—barrel color, markings, labels, and cartons can be branded to your program.
Send your diameter list, working lengths, thread type, and quantity, and SENMINE will prepare pricing and lead time. Need samples or OEM branding? Contact Us and our team will help you configure the right dry coring package for your market.
