Jiangsu Profile
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Product List
91. Durable DIN338 HSS Twist Drill Bits in Metal Storage Box 
[Jul 28, 2026]
[Jul 28, 2026] Product Description Diameter(mm) Overall Length(mm) Working Length(mm) 1 34 12 1.5 43 20 2 49 24 2.5 57 30 3 61 33 3.5 70 39 4 75 43 4.5 80 47 5 86 52 5.5 93 57 6 93 57 6.5 101 63 7 109 69 7.5 109 69 8 117 75 8.5 117 75 ...
Company: Jiangsu Borui Tools Co., Ltd.
92. Premium 25PCS HSS Cobalt Twist Drill Bit Set for Metal [Jul 28, 2026]
[Jul 28, 2026] Product Description Diameter(mm) Overall Length(mm) Working Length(mm) 1 34 12 1.5 43 20 2 49 24 2.5 57 30 3 61 33 3.5 70 39 4 75 43 4.5 80 47 5 86 52 5.5 93 57 6 93 57 6.5 101 63 7 109 69 7.5 109 69 8 117 75 8.5 117 75 ...
Company: Jiangsu Borui Tools Co., Ltd.
93. Premium 10-Piece Cobalt M35 HSS Twist Drill Bit Set [Jul 28, 2026]
[Jul 28, 2026] Diameter(mm) Overall Length(mm) Working Length(mm) 1 34 12 1.5 43 20 2 49 24 2.5 57 30 3 61 33 3.5 70 39 4 75 43 4.5 80 47 5 86 52 5.5 93 57 6 93 57 6.5 101 63 7 109 69 7.5 109 69 8 117 75 8.5 117 75 9 125 81 9.5 125 81 ...
Company: Jiangsu Borui Tools Co., Ltd.
94. Heavy-Duty HSS Twist Drill Bit for Wood and Metal [Jul 28, 2026]
[Jul 28, 2026] Product Description Product Name Installation Formwork Drill Bit Material High Speed Steel (Carbon Steel is available) Size 6-28mm Shank SDS PLus Shank(Round Shank is available) Surface Finish Black & Bright Package One ...
Company: Jiangsu Borui Tools Co., Ltd.
95. Premium 1/2 Inch Shank HSS 6542 M2 Twist Drill Bit for Metal [Jul 28, 2026]
[Jul 28, 2026] Standard DIN 338/345/340/1869/1897; ASME Material HSS 4241 / 9341 / M2 / M35 / M42 Process Full Ground / Milled / Roll Forged Slipt Point 135° / 118° Surface Bright / Tin-coated / Black Oxide / Black and Yellow / Black ...
Company: Jiangsu Borui Tools Co., Ltd.
96. Premium DIN340 HSS Twist Drill Bits for Metalwork [Jul 28, 2026]
[Jul 28, 2026] Product Description Product Name HSS Straight Shank Twist Drill Bits Material HSS4241, HSS4341, HSS9341, HSS6542(M2), M35(Cobalt 5%), M42(Cobalt 8%) Color (Surface Finish) Black Oxide/Tin-coated/Bright/Black&Gold ...
Company: Jiangsu Borui Tools Co., Ltd.
97. Premium DIN338 HSS Twist Drill Bit for Metalworking [Jul 28, 2026]
[Jul 28, 2026] Product Description Product Name HSS Straight Shank Twist Drill Bits Material HSS4241, HSS4341, HSS9341, HSS6542(M2), M35(Cobalt 5%), M42(Cobalt 8%) Color (Surface Finish) Black Oxide/Tin-coated/Bright/Black&Gold ...
Company: Jiangsu Borui Tools Co., Ltd.
98. HSS Straight Shank Drill Bits 5mm 6mm Twist Drill Bit with Black and Yellow Finished [Jul 22, 2026]
[Jul 22, 2026] Product Description HSS TWIST DRILLS Roll Forged, Black Rooled & Polished, White Fully Ground, White Fully Ground, In Coated Fully Ground, Black & Amber HSS Cobalt, Full Ground, Amber DRILL ...
Company: DANYANG DAMING TOOLS CO., LTD.
99. Straight Fluting Tap Micro Bit Hand HSS Straight Shank Twist Spot Drill Bits [Jul 22, 2026]
[Jul 22, 2026] Product Description HSS Hand Tap Available in serial and non serial sets of any prescribed specification Coarse pitch taps in a set of 3 Pcs. Fine Pitch Taps in a set of 2 Pcs. Material High Speed Steel ...
Company: DANYANG DAMING TOOLS CO., LTD.
100. Twist Drill Bit Twist Drill Drill Bit HSS Pure-Alloy Tap Metric DIN338 Straight Shank Cobalt Metal ... [Sep 03, 2026]
[Sep 03, 2026] Product Description Twist Drill 1, Precision Fully Ground Flute, Fast & Smooth Chip Removal Fully CNC ground spiral flutes with optimized helix angle. Chips curl and discharge quickly without clogging, preventing ...
Company: Taixing Hongyu Tool Factory
101. Twist Drill Bit Twist Drill Drill Bit HSS Low-Residual-Stress Tap Metric DIN338 Straight Shank ... [Sep 03, 2026]
[Sep 03, 2026] Product Description Twist Drill 1, Precision Fully Ground Flute, Fast & Smooth Chip Removal Fully CNC ground spiral flutes with optimized helix angle. Chips curl and discharge quickly without clogging, preventing ...
Company: Taixing Hongyu Tool Factory
102. Twist Drill Bit Twist Drill Drill Bit HSS High-Material-Integrity Tap Metric DIN338 Straight Shank ... [Sep 03, 2026]
[Sep 03, 2026] Product Description Twist Drill 1, Precision Fully Ground Flute, Fast & Smooth Chip Removal Fully CNC ground spiral flutes with optimized helix angle. Chips curl and discharge quickly without clogging, preventing ...
Company: Taixing Hongyu Tool Factory
103. Twist Drill Bit Twist Drill Drill Bit HSS Bulk-Property-Stable Tap Metric DIN338 Straight Shank ... [Sep 03, 2026]
[Sep 03, 2026] Product Description Twist Drill 1, Precision Fully Ground Flute, Fast & Smooth Chip Removal Fully CNC ground spiral flutes with optimized helix angle. Chips curl and discharge quickly without clogging, preventing ...
Company: Taixing Hongyu Tool Factory
104. Twist Drill Bit Twist Drill Drill Bit HSS Texture-Uniform Tap Metric DIN338 Straight Shank Cobalt ... [Sep 03, 2026]
[Sep 03, 2026] Product Description Twist Drill 1, Precision Fully Ground Flute, Fast & Smooth Chip Removal Fully CNC ground spiral flutes with optimized helix angle. Chips curl and discharge quickly without clogging, preventing ...
Company: Taixing Hongyu Tool Factory
105. Premium HSS Wood Twist Drill Bit for Bamboo Projects [Jul 28, 2026]
[Jul 28, 2026] Suborui HSS Bamboo Drill Bit Product Description Diameter mm Hex Shank Length (JIS)mm Total Length mm Spiral ...
Company: Jiangsu Borui Tools Co., Ltd.
