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Center Drill (Form A)
Center Drill (Form A)
Standard center drills (Form A) 60° Magafor
Available in materials
High Speed Steel (HSS)
High Speed Steel with Cobalt (HSSE)
Carbide
Matching Standards : ISO / NFE 66051-A / DIN 333-A / JIS-1
Available in materials
High Speed Steel (HSS)
High Speed Steel with Cobalt (HSSE)
Carbide
Matching Standards : ISO / NFE 66051-A / DIN 333-A / JIS-1
Center Drill with Flat (Form A)
Center Drill (Form A) Non Standard
Center Drill 60° with Flat (Form A) for using with automatic center drilling machine.
Long Center Drill (Form A)
Center Drill with Flat (Form A)
Long type Center Drills Form A 60 degree longest at 200mm.
Center Drill (Form A) Old JIS
Long Center Drill (Form A)
Center Drill Old Japanese JIS standard 60 degree available in HSSE.
Center Drill (Form A) Old JIS
Center Drill (Form A) Old JIS
Center Drill (Form A) UK Type
Center Drill (Form A) UK Type
BS standard drills inch type center drills (Form A) 60° UK type.
BS No.1 : 1/8 x 3/64
BS No.2 : 3/16 x 1/16
BS No.3 : 1/4 x 3/32
BS No.4 : 5/16 x 1/8
BS No.5 : 7/16 x 3/16
BS No.6 : 5/8 x 1/4
BS No.7 : 3/4 x 5/16
BS No.1 : 1/8 x 3/64
BS No.2 : 3/16 x 1/16
BS No.3 : 1/4 x 3/32
BS No.4 : 5/16 x 1/8
BS No.5 : 7/16 x 3/16
BS No.6 : 5/8 x 1/4
BS No.7 : 3/4 x 5/16
Center Drill (Form A) US Type
Center Drill (Form A) US Type
60° imperial (inch) sizes ASA standard center erill (Form A) US type, Inch (imperial) sizes.
*Model 06115 No.5 and smaller are sold in box of 10pcs. Can sell separately without original box.
*Model 06115 No.5 and smaller are sold in box of 10pcs. Can sell separately without original box.
Long Center Drill (Form A) US Type
Long Center Drill (Form A) US Type
60° imperial (inch) sizes ASA standard long center drill (Form A) US Type.
Center Drill (Form W)
Center Drill (Form W)
Center Drill (Form W) 60 degree
The Form W is an improvement over common Form A for stronger point.
The Form W is an improvement over common Form A for stronger point.
Center Drill (Form W) US Type
Center Drill (Form W) US Type
Center Drill (Form W) 60° US Type, inch size (imperial) ASA standard.
Model 06145 No. 5-W and smallers sold in box of 10pcs. Can sell separately without original box.
Model 06145 No. 5-W and smallers sold in box of 10pcs. Can sell separately without original box.
Center Drill (Form R)
Center Drill (Form R)
High Speed Steel and Carbide center drill (Form R) with radius.
ISO, NFE 66051-R, DIN 333-R, JIS-1
Model 0612 sizes 10.0x4.0 and smaller sold in box of 10pcs. Can sell separately without original box.
ISO, NFE 66051-R, DIN 333-R, JIS-1
Model 0612 sizes 10.0x4.0 and smaller sold in box of 10pcs. Can sell separately without original box.
Center Drill with Flat (Form R)
Center Drill with Flat (Form R)
High Speed Steel center drills with flat (Form R) with radius, flat shank for automatic center drilling machines.
ISO, NFE 66051-R, DIN 333-R, JIS-1
ISO, NFE 66051-R, DIN 333-R, JIS-1
Long Center Drill (Form R)
Long Center Drill (Form R)
Long type Center Drill (Form R) with radius, overall length 120mm.
Center Drill (Form R) US Type
Center Drill (Form R) US Type
Center Drill (Form R) with radius US Type, inch sizes (imperial) ASA standard.
*Model 06125 No. 5-R and smallers sold in box of 10pcs. Can sell separately without original box.
*Model 06125 No. 5-R and smallers sold in box of 10pcs. Can sell separately without original box.
Center Drill (Form B)
Center Drill (Form B)
Center Drill with Flat (Form B)
Center Drill with Flat (Form B)
Form B Center Drills have both 60° and 120° tips. Flat shank type for automatic center drilling machine.
ISO, NFE 66051-B, DIN 333-B, JIS-1
ISO, NFE 66051-B, DIN 333-B, JIS-1
Long Center Drill (Form B)
Long Center Drill (Form B)
Form B Center Drills have both 60° and 120° tips. Long type center drills with overall 120mm length.
Center Drill (Form B) UK Type
Center Drill (Form B) UK Type
Center Drill (Form B) US Type
Center Drill (Form B) US Type
Center Drill (Form B) US Type ASA standard, inch (imperial) sizes.
Form B Center Drills have both 60° and 120° tips.
*Model 06135 No. 15 and smaller sold in box of 10pcs. Can sell separately without original box.
Form B Center Drills have both 60° and 120° tips.
*Model 06135 No. 15 and smaller sold in box of 10pcs. Can sell separately without original box.
Center Drill (Form BW)
Center Drill (Form BW)
Center Drill Form BW
Center Drills with B and W characteristics combined.
ISO, NFE 66051-BW, DIN 333-BW, JIS-1
Center Drills with B and W characteristics combined.
ISO, NFE 66051-BW, DIN 333-BW, JIS-1
Center Drill 90°
Center Drill 90°
90 degree angle center drills available in HSS and Carbide with Hard'X coating.
Long Center Drill (90°)
Long Center Drill (90°)
High speed steel long length type 90° center drill, maximum length 120mm.
Center Drill 82° US Type
Center Drill 82° US Type
ASA standard Center Drill 82° US Type inch (imperial) sizes.
Center Drill 90° US Type
Center Drill 90° US Type
Center Drill 90° US Type ASA standard, inch sizes (imperial).
Center Drill for Threaded Holes
Center Drill for Threaded Holes
Reduce steps in preparing tap holes by combining centering and pre-threaded drilling.
Combine 3 Steps in 1 Tool
1. Pre-Tap hole
2. Tap entrance
3. Hole countersink
Form DR : DIN 332/2, Form DA : DIN 332/2, Form DB : DIN 332/2
Combine 3 Steps in 1 Tool
1. Pre-Tap hole
2. Tap entrance
3. Hole countersink
Form DR : DIN 332/2, Form DA : DIN 332/2, Form DB : DIN 332/2
Center Drills
Center Drills ดอกสว่านเซ็นเตอร์ดริลสำหรับเจาะนำศูนย์ ทุกรุ่นทุกองศา หลากหลายฟอร์ม แบบสั้น ยาว เจียรข้างลำตัว 60° 82° 90° 120° มีโค้ง radius
การใช้ดอกนำศูนย์ (Center Drill) มีประโยชน์หลักในการสร้างรูนำที่แม่นยำสำหรับกระบวนการเจาะหรือหมุนชิ้นงานบนเครื่องจักร เช่น เครื่องกลึง ดอกนำศูนย์ช่วยให้การเจาะรูเริ่มต้นมีความแม่นยำสูง ลดความเสี่ยงของการเบี่ยงเบนของยันศูนย์เครื่องกลึงในขั้นตอนต่อไป
ดอกนำศูนย์มีหลายประเภท เพื่อตอบสนองความต้องการของชิ้นงานและวัสดุที่ใช้ การเลือกใช้ดอกนำศูนย์ควรพิจารณาวัสดุของชิ้นงานและลักษณะของรูที่ต้องการ
ประเภททรงดอกนำศูนย์และองศา (Center Drill Form)
- Form A ดอกนำศูนย์ 60°
- Form B ดอกนำศูนย์ 60° x 120°
- Form D ดอกนำศูนย์สำหรับรูเกลียว
- Form R ดอกนำศูนย์มุมโค้งเว้า
- Form W ดอกนำศูนย์ 60° ผสมมุมโค้งเว้า
- ดอกนำศูนย์ 82°
- Center Drill 90°