产品 / 切削工具 / 钻孔加工
编号:SHR0251170L
●产品描述:
Sherwood Stub Drills Bright Finish HSS
General-purpose drills for use on automatics and turret lathes. Suitable for drilling steels, cast iron, alloy steel and malleable cast iron. Point angle: 118, helix angle: normal, web thickness: standard, relief angle: 10 - 20, tolerance of diameter: h8, tolerance of shank: f11. Manufactured to BS 328: Part 1: 1986/DIN 1897.
Stub Drills Bright Finish HSS - Metric

编号:SHR0252537J
●产品描述:
Sherwood Spotting Drills HSS-E
These specially designed drills produce accurate and true positional hole starts for follow-up drills. They provide exceptional alignment accuracy, achieved due to short flute and overall lengths and no body clearance. This very short design allows chucking very close to the point so that they will produce a true start or center. Traditional twist drill bits may tend to wander when started on an unprepared surface. Once a bit wanders off-course it is difficult to bring it back on center. A spot drill bit will provide a far better starting point as it is short and has a reduced tendency to wander. For accurate and fast spotting on NC machines, jig drills and other capital-intensive boring machines. Also suitable for countersinking and chamfering of tapping holes in one operation.
90 point angle - Offers hole chamfering and spotting with one tool.
120 point angle - Specifically for spotting and closely matches a typical drill point. The cutting edges of the following drill will engage easily for perfect hole location.
For all dimensional specifications please refer to our catalogue.
Series C530 - 120 Degree
编号:SHR0243833Y
●产品描述:
Sherwood Extra Length Drills Taper Shank HSS
General purpose drills for steels, cast steel, grey cast iron, malleable cast iron, nickel brass, aluminium, alloy and graphite. Point angle 118, helix angle: normal, web thickness: standard, relief angle 8-20, tolerance of diameter: h8. Point angle to BS328 PTI 1986.
For all dimensional specifications please refer to our catalogue.
2 Morse Taper - Inch
Manufactured to Sherwood Standard
编号:SHR1583490K
●产品描述:
Sherwood® Solid Carbide Drills
Sherwood Solid Carbide Stub Drills are suitable for drilling into steel, cast steel, cast iron, chilled cast iron, malleable cast iron, non-ferrous materials and abrasive plastic.
Point angle: 118°, helix angle: 30°, tolerance of diameter: h7, tolerance of shank: h6.
Manufactured to Works Standard.
Solid Carbide Stub Drills
编号:SHR0242360E
●产品描述:
Sherwood Drill Blanks HSS
Jobber length blank hardened and ground all over. Accurately ground without back taper. Diameter Tolerance: h8. Manufactured to DIN 338.
Series J400
编号:SHR0250155N
●产品描述:
Sherwood Jobber Drills Steam Tempered HSS
Suitable for drilling steel, cast steel, alloyed and unalloyed, grey cast iron, spheroidal iron, sintered powder metal, German silver and graphite. Manufactured to BS328/DIN338RN.
Black Finish (W-Finish)
This is the most common surface finish and is the result of a steam tempering operation in which steam is passed over the product during a controlled tempering cycle, producing a black oxide layer. Black tools are generally recommended for ferrous applications where the oxide layer aids chip flow, helps to dissipate heat by retaining some coolant on the tool surface and also helps to prevent the tool from staining.
Series J100
编号:SHR1584700K
●产品描述:
Sherwood® Solid Carbide Drills
General-purpose drills for drilling a wide variety of metallic and non-metallic materials. Point angle: 118°. Tolerance of diameter: h7. Tolerance of shank: h6. Supply unit. All diameters - 1 pce. Manufacturing Standard: BS 328, DIN 338.
J102 Solid Carbide Jobber Drills
编号:SHR0251405H
●产品描述:
Sherwood Long Series Drills HSS
General-purpose high speed steel long series drills are designed for deep hole drilling of most materials. The drill has the same diameter on both the fluted section and the shank. Manufactured to BS328;Part 1:1986, DIN340RN, ISO494.
For all dimensional specifications please refer to our catalogue.
Series L100 - Inch
编号:SHR0242114F
●产品描述:
Sherwood Extra Length Drills Steam Tempered HSS
General purpose drills for steels, cast steel, grey cast iron, malleable cast iron, nickel brass, aluminium alloy and graphite. Point angle: 118, helix angle: normal, web thickness: standard, relief angle: 10-20, tolerance of diameter: h8, tolerance of shank: f11. Manufactured to BS 328 : Part 1 : 1986.
For all dimensional specifications please refer to our catalogue.
Series E100 - Metric
编号:SHR0242160B
●产品描述:
Sherwood Extra Length Drills Steam Tempered HSS
General purpose drills for steels, cast steel, grey cast iron, malleable cast iron, nickel brass, aluminium alloy and graphite. Point angle: 118, helix angle: normal, web thickness: standard, relief angle: 10-20, tolerance of diameter: h8, tolerance of shank: f11. Manufactured to BS 328 : Part 1 : 1986.
For all dimensional specifications please refer to our catalogue.
Series E100 - Metric