Mixed-size quotations and export carton data for repeat purchase programs.
6-14mmDiameter RangeFive common installation sizes
QuickTool ChangeDouble-groove hex-shank interface
DryEfficient DrillingVacuum-brazed hollow cutting section
OEMWholesale ReadyColor, label and packaging support
Product Overview
BK-9075 Quick-Change Diamond Core Drill
Designed for importers, tool distributors, hardware stores and installation suppliers that need a compact hand-drill solution for clean holes in hard decorative materials.
Five-piece sets, size labels and barcode preparation for store-ready stock.
Consistent color options and structured product data for marketplace listings.
Private-label packaging and carton marks based on approved artwork.
Engineering Details
Fast Connection Without Compromising the Cutting End
The confirmed product structure combines a short hollow vacuum-brazed cutting section with a slim steel body and double-groove quick-change shank.
- Porcelain tile
- Ceramic tile
- Marble
- Granite
- Glass
- Decorative stone
Exposed abrasive particles form the working surface for efficient hard-material drilling.
The tubular cutting end produces a clean circular opening and accepts the drilled core.
Two clearly machined grooves define the confirmed quick-change shank structure.
A straight steel body supports alignment while keeping the tool compact for hand-drill use.
Close-Up Inspection
Critical Areas Shown Before Sample Approval
Buyers can inspect the abrasive working layer, hollow opening and double-groove connection before confirming samples or bulk production.
Cutting AreaShort Abrasive Working Layer
Random exposed diamond particles and a visible hollow opening support fast, controlled drilling.
ConnectionTwo Locking Grooves
The two separate grooves and complete hex tip remain visible for order confirmation.
Complete ProductOne-Piece Slim Construction
The product is shown at full length so buyers can verify proportion and connection direction.
Technical Data
Clear Size Range for Quotation
Five common diameters are listed for the series. Final length, unit weight, packing quantity and carton data follow the approved order specification.
ModelBK-9075
- Product
- Vacuum-Brazed Diamond Core Drill
- Available Diameter
- 6 / 8 / 10 / 12 / 14mm
- Connection
- Double-groove quick-change hex shank
- Compatible Tool
- Cordless drill / electric hand drill
- Working Method
- Dry drilling; use normal drill mode only
- Body Colors
- Bright black / metallic gold / metallic blue
- Customization
- Color, size marking, barcode, set box and carton mark
Operating noteDo not use hammer or percussion mode. Start at a controlled angle, then level the drill after the cutting edge establishes a groove.
Information required for an accurate quotationSize mixQuantityColorPackagingDestination
Application Scenarios
Correctly Installed in a Hand Drill
The double-groove hex end is secured in the drill chuck; the vacuum-brazed hollow end contacts the workpiece.
Operating note
Use eye, hand, hearing and respiratory protection. Secure the workpiece, disable hammer mode and control speed and pressure throughout drilling.
Factory Supply Control
Four Checks Before Packing
B2B orders are checked against the approved sample, size mix, color and packaging requirements.
Confirm each size against the approved order specification.
Review the exposed diamond layer and visible cutting-end defects.
Check both locking grooves, the complete hex tip and obvious deformation.
Verify size mix, labels, barcode artwork, quantities and carton marks.
Packaging Options
Prepared for Wholesale and Retail Channels
Choose bulk packing, a mixed five-piece set or private-label retail packaging. Final packing is confirmed against the order quantity and destination.
For distributors and buyers who prepare retail packs locally.
Common mixed-size assortment for hardware stores and online sales.
Buyer logo, item number, size sticker, barcode and carton mark.
1Send RequirementsSize mix, quantity and market
2Confirm SampleStructure, color and drilling test
3Approve ArtworkLabel, barcode and carton mark
4Production and QCInspection against order details
5Packing DataCarton quantity, weight and dimensions
B2B Inquiry
Build a Clear BK-9075 Request
Select the basic order details. The page prepares a professional English inquiry message for the sales team.
Jishan County Boke Diamond Tools FactoryWest of Duanbi Village, Qinghe Town, Jishan County, Yuncheng City, Shanxi Province, ChinaSales contact: +86 137 5398 9893