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..., and quality assurance 2. Sharp and no burrs, spiral angle chip removal more smoothly 3. One drill has multiple uses to meet different tasks. Stepped structure, with multiple drill bits of different specifi...
...Step Drill Bit Set with Storage Bag Hex Shank 1/8" - 3/4" Product features 1) 3 standard SAE step drill bits can drill 28 different size of holes on different thickness of materials. One 3/16-inch ...
... Amber Coating Drills: 4-12mm;4-20mm;4-32mm Precision: H7 Application: Drilling holes on metal Straight Flute HSS Step Bit Specification NAME MATERIAL SIZE STEPS triangle shank straight flute step drill HSS4...
...,and matrix hardness and crown shapes,the users can satisfactorily dril and core hard and homogeneous formations . Surface-Set Non-coring Bits are drilling for broken formation rock which can't be cored. Cro...
...Step Core Drill Bit Set For Metal Drilling Size 9steps: 4-12mm 9Steps:4-20mm 15Steps:4-32mm Conection Hex Shank Material HSS 4241 Finishing Titanium Coated Application Metal, Aluminum, Wood drilling Features...
... 1/4" or 1/2'' 1/4'' to 1" 5/8"-25/32" Technical Information 1. Extra thickness of the best Sub-micro-grain carbide used. - Results in a stronger, longer lasting bits....
...Core Bit Set FOR Core Barrel With Hard Matrix HQ , HQ3 , NQ, NQ3 Surface-Set Diamond Core Drill Bits Surface-Set Diamond Core Drill Bits PCD ( Polycrystalline diamond ) For For Hard Rock / Core Drill Machine...
... and allowing particles to escape for clean cut holes. Cutom package is available High quality material, sharp and durable Product Step Drill Bit Material White Steel Size 4...
... CR-V steel. Sockets are made of chrome vanadium steel. Mini ratchet spanner is with right / left converter. The sockets & bits set is suitable for screwing and unscrewing slotted, crucifom and Torx screws. ...
...Set Diamond Core Drill Bit for Drilling Broken and Backfilled Stratum Shale Surface Set Diamond Bit Roschen surface-set diamond bits are set with a singular layer of natural or synthetic diamond utilizing a ...
Lamboss Handrail Bit For Woodworking Router Bit Set Woodworking Milling Cutter Remark: All size can be customized Advantage: 1.Precision: Handrail bits are designed with precision in mind, featuring brad-point ...
T38 Top Hammer Drill Bits Diameter 76mm Button Drill Bit Set For Mining Top hammer Drill bits The top hammer rock drilling bit is mainly used for blasting hole excavation of open pit rock drilling, underground ...
Wholesale Cobalt 4mm 5mm 6mm 8mm HSS M35 Drill Bit Set Straight Drill Bits for Metal Stainless Steel Plastic High Speed Steel Product description Product size and model Trust from buyers Company Profile Our com...
... Package Box Packaging ,or to be Customized Qty/Carton 50 Sets Carton Measurement 30*25*25cm Usage and feature Screwing tool,Bit Set MOQ 500Sets for each size in mass production Delivery Time 30-45days,Accor...
25 PCs DIN338 HSS Drill Bits Set Containts: 1-13mm x 0.5mm 135 split drill point 25CPs HSS bright finishing sets 25PCs HSS black finishing sets 25PCs HSS black & gold finishing sets 25PCs HSS Cobalt amber colo...
76mm T38 Hard Rock Drill Bits Ballistic Button Drill Bit Set For Mining Tunneling Hard Rock Drill bits The hard rock drill bit is mainly used for blasting hole excavation of open pit rock drilling, underground ...