drill bits 8 pcs

Place of Origin:P.R.China

Brand Name:M&G Productions P.R.China

135° Split Point Drills Features Combined with super premium gold spiral point taps. Gold finish for maximum lubricity and torsional strength. 30° standard helix angle. Benefits Spiral point drives chips ahead of the tap permitting higher speeds and faster...

Brand Name:RTCRAFT or OEM

Model Number:1/16"-1/4"

Place of Origin:CHINA

...PC LEFT HANDED HSS DRILL BIT SET BACKWARDS STEEL REVERSE BOLT REMOVER Description: Left Hand Drill Bit Set 13 Pc This left-hand drill bit set has a 135° point for fast penetration. The bits are made of high speed steel with a titanium coating to fight corrosion. Use these bits with a reversible drill (available separately) to remove studs, screws and bolts without damaging threads in the hole. The left-hand drill bit...

Brand Name:MIROC

Model Number:DTH Bits

Place of Origin:China

...PC Hammers and Bits, DTH drilling pipes and Top Hammer Drilling Tools. Our tools are widelyused in different drilling applications including mining,quarrying, water well drilling, geotechnical industries and etc. In DTH drilling, the rock drilling bit is a

Brand Name:ShiTan

Model Number:Tricone Bit

Place of Origin:China

...Drilling Bits for Water Well Drilling High-performance tricone drilling bits available in 4-inch, 5-inch, and 6-inch diameters, designed for deep underground water well drilling applications. Key Specifications Attribute Value Product Name Water well drilling bits Machine Type Drilling Tool Application Well Drilling Bit type Tricone Bits Color Blue, gold, or red Packing Wooden box Model size 130mm, 150mm, 180mm MOQ 1 PCS...

Brand Name:ROSCHEN

Model Number:8 1/2"

Place of Origin:China

Drill Bit for Mining (PDC Drilling Bits & Tricone Bits) Specification: Bit Size Bit Specification Operating Parameters (in) Nozzle Qty Gauge Length API Reg (in) Flow Rate (LPS)1/s Rotary Speed(RPM) Weight on Bit(KN) (pcs) (in) 6 4 1 1/2 31/2 10~16 60-300 10-40 Feb-81 4 2 3/8 Feb-41 28-36 60-300 10-60 Feb-91 4 3 Aug-65 30-40 60-300 10-80 121/4 6 3 Aug-65 44-60 60-150 30-140 Bit Size Bit...

Brand Name:AMG

Model Number:EB-SD01

Place of Origin:China

... diameters. It can work as 50 pcs twist drill bits 【6PCS- 50 Step Sizes】 Sided cutting and cutting X-shaped openings design ensures faster and smoother; 3 surface of the shank designed to prevent slippage drill chuck, can penetrate wood, sheet metal,

Brand Name:Zhongzuan

Place of Origin:Chongqing, China

... resistance, 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 specifications for one head 4. Fast cutting,

Brand Name:ShiTan

Place of Origin:China

Model Number:Hard Rock Drill Bits

...Bit , Hard Rock Drill Bits For Geological Exploration Specifications of Hard Rock Drill Bits 5 1/4" 3 blades PDC Hard Rock Drill Bits Size: 5 1/4 inches 133mm PDC Cutters: 13mm Blades Quantity:3 Thread Connection: 2 7/8” API reg pin Color:Blue, red, green or Customized Packing:Plywood box(free-fumigation) MOQ: 5 PCS Payment terms: T/T,Western Union,and L/C are acceptable 2. Features of Hard Rock Drill Bits...

Brand Name:JOHNSON TOOLS

Model Number:D12

Place of Origin:CHINA

...Pcs Hss Step Core Drill Bits Kit For Metal Drilling Size 5Steps:4-12mm ; 9Steps:4-20mm; 10Steps:3-12mm Conection Hex Shank Quick Release Material HSS 4241 Finishing Titanium Coated Application Metal, Aluminum, Wood drilling Features 1. Strong Durability: coated by titanium, the bits have strong durability. This step drill...

Brand Name:SHOWIRK

Model Number:Flat Spade Drill Bit Set

Place of Origin:P.R.China

... hex shank fits into all power tools more easily and securely, specially for locking into quick change chuck. Wide Application: The sharp bit allows for accurate drilling to most types of

Brand Name:JCDRILL

Model Number:32,34,36,38,40mm-4,6,7,8,9buttons-7°，11°，12°

Place of Origin:China (Mainland)

Whole series rock drill bit for sale ,Chinese most professional factory of drilling tools JCDRILL Tapered Button Bit Description Diameter Length No. of button Weight Taper Angle=7°,11°,12°; Socket inside=28mm-45mm mm mm pcs kg 28 50 4 0.2 29 50 4 5 ...

Brand Name:ENG

Model Number:8500

Place of Origin:China

...over which need to be negotiated 8 -1/2 inch PDC drill bit breaker We supply various size/models Bit Breakers for tricone bits and pdc bits Popular Size of the bit breakers: 6'', 8 1/2'', 9 7/8'', 12 1/4'', 17 1/2'',

Brand Name:XRTOOLS

Model Number:21PC

Place of Origin:CHINA

XRTOOLS 21-Pc M35 Cobalt HSS Drill Bit Set — Black & Gold, Inch Sizes, Heavy-Duty Metal Index Box Purpose-built for shops that drill metal every day, the XRTOOLS 21-piece M35 cobalt set pairs hot-hard M35 HSS-Co (~5% Co) with a 135° split-point and fully ...

Brand Name:D•Tycom

Model Number:UCW-10 / UCW-15 / UCW-20 / UCW-25 / UCW-30 / UCW-45

Place of Origin:China

... 2. Excellent Performance on PCB Drilling 3. Limited Tolerance 4. Free Sample Available 5. Consistent Quality Control 6. Quick Delivery Time 7. Excellent After-sale Service 8. MOQ:50 PCS Type Diameter(mm) Shank Length(mm) Drill Length(mm) UCW 0.20 3.50 4

Place of Origin:Hebei,China

...Drill Bit,IADC737 Steel Forged Tricone Drill Bit For Oil Drilling & Coal Mining Drilling Tool When the roller drill bit works at the bottom of the well, the overall rotation of the drill bit around the axis of the drill bit is called revolution, and the rolling of the three rollers at the bottom of the well according to their own axes is called rotation. The drilling pressure borne by the drill bit...

Brand Name:STARRY

Model Number:6-100MM

Place of Origin:JIANG SU

Black Oxide Taper Shank Drill Bit DIN 345 For Metal N Flute 6 - 100MM Size Procuct Name 10 Pcs HSS Black Oxide DIN345 Taper Shank Drill Bits Set with Metal Box For Metal Drilling Material HSS 4241 4341 6542-M2 (Cobalt 5% M35 is Available) Process Roll ...

Brand Name:QIDELI

Model Number:H22/H25

Place of Origin:PUTIAN FUJIAN CHINA

... and underground drilling. Our button bits is made with supper quality carbide and aloy steel. After our mature heat treatment process, the performance of the product has reached the best state.Our bits have longer service life. Button bits degree: 7° 9°

Brand Name:Tianying

Model Number:12 1/4" IADC635

Place of Origin:Hunan CHINA

...uses a roller bits. In roller-bit drilling, rock is cut by hard-alloy teeth projecting from rolling cutters, which rotate on the drill-bit bearings. Inturn, the drill bit rotates at a high rate, and presses against the bottom hole with a high axial force.

Brand Name:YIDIAN

Model Number:PRO - BH70

Place of Origin:China

...Drill Bit for Woodworking Drill Bits Carpenter Tools YIDIAN Dowel Drill Bits: YIDIAN carbide blind hole drill bit ( professional 4 flute dowel drill bit) is used on wood drilling, mainly used for drilling holes on boards,wood,MDF or wood based materials,apply on CNC machine and multi drill machine.. These door hinge drill bits...

Brand Name:MTH

Model Number:ND35 85mm DTH Drill Bit

Place of Origin:CHINA

...Drill ND35 85mm DTH Drill Bit Specification Of ND35 85mm DTH Drill Bit: Drill Bit Bit Head Diameter/mm Weight/kg Air Tube ND35 85 4.2 With 90 4.5 95 4.8 100 5.0 105 5.5 Description Of ND35 85mm DTH Drill Bit: Down-the-hole (DTH) hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types Application Of ND35 85mm DTH Drill Bit...