Product Categories
(Total 12 Products for 1 4 Inch Hex Shank Step Drills)
15PCS HSS Twist Drills for Metal
Twist drill is the most widely used hole machining tool. The usual diameter range is 0.25 to 80 mm. It mainly consists of a working part and a handle. Choosing a twist drill bit can improve work efficiency. 15PCS HSS Twist Drills for Metal Model NO. BHDB-006 Delivery Time 15-35 Days MOQ 1PC Surface Sand Blast Height...
HSS Stepped Down Drill Step Drill Bit Set
Twist drill is a tool used to drill round holes of workpiece by rotating cutting of its relative fixed axis. Because of its capacity chip groove into spiral shape and shape like hemp and named. Spiral grooves have 2, 3 or more grooves, but 2 grooves are the most common. Twist drill can be clamped on manual, electric...
Step Drill Bits Standard 9 Sizes
How to install twist drill when drilling on lathe Install with v-slot iron. In this method, the bit is mounted on the tool rest and the lathe tailstock is not used. Automatic feed can be applied as long as the drill bit (straight shank bit) is mounted on the tool rest with two V-groove irons (as shown in Figure 1),...
Good Quality Hammer Drill Bit for concrete drilling
Welcome to Behappy Crafts, we are the professional manufacturer of power tool accessories, we are specialized in drill bits, hole saw, cutting discs, etc. We produce various types of twsit drill bits, HSS4241, HSS4341, M35, M2, etc for metal working. Our Hss Co Twsit drill bits can be used to drill holes on stainless...
New Type 1000w power hammer drills 26mm
Electric hammer drill features 1, stable and reliable safety clutch: also known as torque limiting clutch, avoid in the process of use due to the bit stuck and the large torque reaction force transmitted to the user, which is a kind of safety protection for the user. This feature also prevents the gear and motor from...
Electric power hammer drill machine for drilling cement
We are manufacturer that specilising in drill bits, hole saw and saw blades.etc Free sample is available.Lead time will be 7days. Contact me if you have any questions for twist drill bit, step drill bit and wood working drill etc. Drilling tools include drill pipe, impactor
Sds max rotary hammer drill for cement
We are manufacturer that specilising in drill bits, hole saw and saw blades.etc Free sample is available.Lead time will be 7days. Contact me if you have any questions for twist drill bit, step drill bit and wood working drill etc. Drilling tools include drill pipe, impactor
19PCS HSS White Titanium Coated Drills
Product name 25pcs Hss Twist Drill Bits Set For Metal Steel Stainless Drilling Production Procss Roll Forged, Roll & Polished, Fully Ground, Milled
Metric Drill Bit Set Titanium Coated
We are a professional Drill Bit manufacturer ,we have more than ten years' experience in this field.we can do OEM base on the quantity, we can customize as you required， HSS 24mm Drill Bit，Twist Drills Metal Wood，Square Drill Bit。Metric Drill Bit Set Titanium Coated Model NO. BHDB-001 Size Available Free Sample...
3PCS High-Speed Steel Step Drill BitCoated Metal
How to install twist drill when drilling on lathe Use special tools to install. As shown in FIG. 2, the taper shank bit can be inserted into the special tool cone hole 1, and the square part of the special tool 2 is clamped in the tool rest. After adjusting the height, automatic feed drilling can be used. General...
Sedeta 3PCS Unibit Titanium HSS Industrial
Jiangsu Goldmoon Industry Co., Ltd. is located in Changzhou, which richly endows the Yangtze Delta and enjoys the excellent position with convenient traffic.
It's adjacent to Changzhou Airport in south, approaches to Huning Highway, No. 312 state-owned Road and takes one and half hour to the biggest dock of China,...
3PCS HSS Spiral Grooved Titanium Step Drill Bit
3PCS HSS Spiral Grooved Titanium Step Drill Bit. The measurement system in the main measurement parameters for the azimuth Angle and tilt Angle of hole and bent sub direction, according to the hole of measured parameters available triangle function to calculate the coordinates of each measurement point, can delineate...
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